commit:     56e9da22d0c8d761f26d0cb6988f2b44bb61142c
Author:     Brian Dolbec <dolsen <AT> gentoo <DOT> org>
AuthorDate: Mon Mar  7 21:04:01 2016 +0000
Commit:     Brian Dolbec <dolsen <AT> gentoo <DOT> org>
CommitDate: Fri Mar 11 01:05:30 2016 +0000
URL:        https://gitweb.gentoo.org/proj/portage.git/commit/?id=56e9da22

repoman: Add docstrings to the final vcs and scan modules

 pym/repoman/modules/scan/arches/arches.py          | 13 ++++
 pym/repoman/modules/scan/depend/depend.py          | 13 ++++
 pym/repoman/modules/scan/depend/profile.py         | 27 +++++++
 pym/repoman/modules/scan/depend/unknown.py         | 13 ++++
 pym/repoman/modules/scan/directories/files.py      |  1 +
 pym/repoman/modules/scan/directories/mtime.py      |  8 ++
 pym/repoman/modules/scan/eapi/eapi.py              |  2 +
 pym/repoman/modules/scan/ebuild/ebuild.py          | 22 +++++-
 pym/repoman/modules/scan/ebuild/isebuild.py        |  3 +-
 pym/repoman/modules/scan/ebuild/multicheck.py      | 16 ++++
 pym/repoman/modules/scan/eclasses/live.py          |  6 ++
 pym/repoman/modules/scan/eclasses/ruby.py          |  8 +-
 pym/repoman/modules/scan/fetch/fetches.py          |  1 +
 pym/repoman/modules/scan/keywords/keywords.py      |  1 +
 pym/repoman/modules/scan/manifest/manifests.py     | 25 ++++++
 pym/repoman/modules/scan/metadata/pkgmetadata.py   |  1 +
 .../modules/scan/mirrors/thirdpartymirrors.py      |  1 +
 pym/repoman/modules/scan/options/options.py        |  9 +++
 pym/repoman/modules/scan/status/vcsstatus.py       |  1 +
 pym/repoman/modules/scan/use/use_flags.py          |  1 +
 pym/repoman/modules/vcs/None/changes.py            | 15 +++-
 pym/repoman/modules/vcs/bzr/changes.py             | 13 +++-
 pym/repoman/modules/vcs/bzr/status.py              |  2 +-
 pym/repoman/modules/vcs/changes.py                 | 90 +++++++++++++++-------
 pym/repoman/modules/vcs/cvs/changes.py             | 54 +++++++++----
 pym/repoman/modules/vcs/cvs/status.py              |  2 +-
 pym/repoman/modules/vcs/git/changes.py             | 24 +++++-
 pym/repoman/modules/vcs/git/status.py              |  5 ++
 pym/repoman/modules/vcs/hg/changes.py              | 21 ++++-
 pym/repoman/modules/vcs/hg/status.py               |  2 +-
 pym/repoman/modules/vcs/settings.py                | 13 ++++
 pym/repoman/modules/vcs/svn/changes.py             | 42 ++++++----
 pym/repoman/modules/vcs/svn/status.py              |  2 +-
 pym/repoman/modules/vcs/vcs.py                     | 13 +++-
 34 files changed, 397 insertions(+), 73 deletions(-)

diff --git a/pym/repoman/modules/scan/arches/arches.py 
b/pym/repoman/modules/scan/arches/arches.py
index 5a58d15..bb9e204 100644
--- a/pym/repoman/modules/scan/arches/arches.py
+++ b/pym/repoman/modules/scan/arches/arches.py
@@ -2,13 +2,25 @@
 
 
 class ArchChecks(object):
+       '''Perform arch keyword checks'''
 
        def __init__(self, **kwargs):
+               '''Class init
+
+               @param options: the run time cli options
+               @param repo_settings: repository settings instance
+               @param profiles: dictionary
+               '''
                self.options = kwargs.get('options')
                self.repo_settings = kwargs.get('repo_settings')
                self.profiles = kwargs.get('profiles')
 
        def check(self, **kwargs):
+               '''Determines the arches for the ebuild following the profile 
rules
+
+               @param ebuild: Ebuild which we check (object).
+               @returns: dictionary, including arches set
+               '''
                ebuild = kwargs.get('ebuild')
                if self.options.ignore_arches:
                        arches = [[
@@ -57,4 +69,5 @@ class ArchChecks(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.check])

diff --git a/pym/repoman/modules/scan/depend/depend.py 
b/pym/repoman/modules/scan/depend/depend.py
index 2f90eee..72438e9 100644
--- a/pym/repoman/modules/scan/depend/depend.py
+++ b/pym/repoman/modules/scan/depend/depend.py
@@ -10,12 +10,24 @@ from repoman.qa_data import suspect_virtual, suspect_rdepend
 
 
 class DependChecks(object):
+       '''Perform dependency checks'''
 
        def __init__(self, **kwargs):
+               '''
+               @param portdb: portdb instance
+               @param qatracker: QATracker instance
+               '''
                self.qatracker = kwargs.get('qatracker')
                self.portdb = kwargs.get('portdb')
 
        def check(self, **kwargs):
+               '''Checks the ebuild dependencies for errors
+
+               @param pkg: Package in which we check (object).
+               @param ebuild: Ebuild which we check (object).
+               @returns: dictionary including {unknown_pkgs, type_list,
+                                                                               
badlicsyntax, baddepsyntax}
+               '''
                ebuild = kwargs.get('ebuild')
                pkg = kwargs.get('pkg')
 
@@ -136,4 +148,5 @@ class DependChecks(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.check])

diff --git a/pym/repoman/modules/scan/depend/profile.py 
b/pym/repoman/modules/scan/depend/profile.py
index db63b1c..c202377 100644
--- a/pym/repoman/modules/scan/depend/profile.py
+++ b/pym/repoman/modules/scan/depend/profile.py
@@ -16,8 +16,25 @@ def sort_key(item):
 
 
 class ProfileDependsChecks(object):
+       '''Perform dependency checks for the different profiles'''
 
        def __init__(self, **kwargs):
+               '''Class init
+
+               @param qatracker: QATracker instance
+               @param repo_settings: repository settings instance
+               @param vcs_settings: VCSSettings instance
+               @param changed: changes dictionary
+               @param checks: checks dictionary
+               @param portdb: portdb instance
+               @param profiles: dictionary
+               @param include_arches: set
+               @param caches: dictionary of our caches
+               @param repoman_incrementals: tuple
+               @param env: the environment
+               @param have: dictionary instance
+               @param dev_keywords: developer profile keywords
+               '''
                self.qatracker = kwargs.get('qatracker')
                self.portdb = kwargs.get('portdb')
                self.profiles = kwargs.get('profiles')
@@ -31,6 +48,15 @@ class ProfileDependsChecks(object):
                self.dev_keywords = kwargs.get('dev_keywords')
 
        def check(self, **kwargs):
+               '''Perform profile dependant dependancy checks
+
+               @param arches:
+               @param pkg: Package in which we check (object).
+               @param ebuild: Ebuild which we check (object).
+               @param baddepsyntax: boolean
+               @param unknown_pkgs: set of tuples (type, atom.unevaluated_atom)
+               @returns: dictionary
+               '''
                arches = kwargs.get('arches')
                ebuild = kwargs.get('ebuild')
                pkg = kwargs.get('pkg')
@@ -204,4 +230,5 @@ class ProfileDependsChecks(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.check])

diff --git a/pym/repoman/modules/scan/depend/unknown.py 
b/pym/repoman/modules/scan/depend/unknown.py
index b61a6e2..88927ad 100644
--- a/pym/repoman/modules/scan/depend/unknown.py
+++ b/pym/repoman/modules/scan/depend/unknown.py
@@ -2,11 +2,23 @@
 
 
 class DependUnknown(object):
+       '''Perform checks to determine unknown dependencies'''
 
        def __init__(self, **kwargs):
+               '''Class init
+
+               @param qatracker: QATracker instance
+               '''
                self.qatracker = kwargs.get('qatracker')
 
        def check(self, **kwargs):
+               '''Perform unknown dependancy checks
+
+               @param ebuild: Ebuild which we check (object).
+               @param baddepsyntax: boolean
+               @param unknown_pkgs: set of tuples (type, atom.unevaluated_atom)
+               @returns: dictionary
+               '''
                ebuild = kwargs.get('ebuild')
                baddepsyntax = kwargs.get('baddepsyntax')
                unknown_pkgs = kwargs.get('unknown_pkgs')
@@ -23,4 +35,5 @@ class DependUnknown(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.check])

diff --git a/pym/repoman/modules/scan/directories/files.py 
b/pym/repoman/modules/scan/directories/files.py
index 8f23528..a394658 100644
--- a/pym/repoman/modules/scan/directories/files.py
+++ b/pym/repoman/modules/scan/directories/files.py
@@ -36,6 +36,7 @@ class FileChecks(ScanBase):
                @param checkdir: string, directory path
                @param checkdir_relative: repolevel determined path
                @param changed: dictionary instance
+               @returns: dictionary
                '''
                checkdir = kwargs.get('checkdir')
                checkdirlist = kwargs.get('checkdirlist')

diff --git a/pym/repoman/modules/scan/directories/mtime.py 
b/pym/repoman/modules/scan/directories/mtime.py
index e25b553..c5ddbb3 100644
--- a/pym/repoman/modules/scan/directories/mtime.py
+++ b/pym/repoman/modules/scan/directories/mtime.py
@@ -6,6 +6,13 @@ class MtimeChecks(object):
                self.vcs_settings = kwargs.get('vcs_settings')
 
        def check(self, **kwargs):
+               '''Perform a changelog and untracked checks on the ebuild
+
+               @param pkg: Package in which we check (object).
+               @param ebuild: Ebuild which we check (object).
+               @param changed: dictionary instance
+               @returns: dictionary
+               '''
                ebuild = kwargs.get('ebuild')
                changed = kwargs.get('changed')
                pkg = kwargs.get('pkg')
@@ -17,4 +24,5 @@ class MtimeChecks(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.check])

diff --git a/pym/repoman/modules/scan/eapi/eapi.py 
b/pym/repoman/modules/scan/eapi/eapi.py
index 1d0ab23..603e1f5 100644
--- a/pym/repoman/modules/scan/eapi/eapi.py
+++ b/pym/repoman/modules/scan/eapi/eapi.py
@@ -19,6 +19,7 @@ class EAPIChecks(object):
                '''
                @param pkg: Package in which we check (object).
                @param ebuild: Ebuild which we check (object).
+               @returns: dictionary
                '''
                ebuild = kwargs.get('ebuild')
 
@@ -42,4 +43,5 @@ class EAPIChecks(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.check])

diff --git a/pym/repoman/modules/scan/ebuild/ebuild.py 
b/pym/repoman/modules/scan/ebuild/ebuild.py
index 2414028..0ae416b 100644
--- a/pym/repoman/modules/scan/ebuild/ebuild.py
+++ b/pym/repoman/modules/scan/ebuild/ebuild.py
@@ -16,7 +16,8 @@ class Ebuild(ScanBase):
        '''Class to run primary checks on ebuilds'''
 
        def __init__(self, **kwargs):
-               '''
+               '''Class init
+
                @param qatracker: QATracker instance
                @param repo_settings: repository settings instance
                @param vcs_settings: VCSSettings instance
@@ -36,7 +37,6 @@ class Ebuild(ScanBase):
                self.eapi = None
                self.inherited = None
                self.keywords = None
-               self.archs = None
 
        def _set_paths(self, **kwargs):
                repolevel = kwargs.get('repolevel')
@@ -51,6 +51,7 @@ class Ebuild(ScanBase):
 
        @property
        def untracked(self):
+               '''Determines and returns if the ebuild is not tracked by the 
vcs'''
                do_check = self.vcs_settings.vcs in ("cvs", "svn", "bzr")
                really_notadded = (self.checks['ebuild_notadded'] and
                        self.y_ebuild not in self.vcs_settings.eadded)
@@ -60,6 +61,16 @@ class Ebuild(ScanBase):
                return False
 
        def check(self, **kwargs):
+               '''Perform a changelog and untracked checks on the ebuild
+
+               @param xpkg: Package in which we check (object).
+               @param y_ebuild: Ebuild which we check (string).
+               @param changed: dictionary instance
+               @param repolevel: The depth within the repository
+               @param catdir: The category directiory
+               @param pkgdir: the package directory
+               @returns: dictionary, including {ebuild object}
+               '''
                self.xpkg = kwargs.get('xpkg')
                self.y_ebuild = kwargs.get('y_ebuild')
                self.changed = kwargs.get('changed')
@@ -76,6 +87,11 @@ class Ebuild(ScanBase):
                return {'continue': False, 'ebuild': self}
 
        def set_pkg_data(self, **kwargs):
+               '''Sets some classwide data needed for some of the checks
+
+               @param pkgs: the dynamic list of ebuilds
+               @returns: dictionary
+               '''
                self.pkg = kwargs.get('pkgs')[self.y_ebuild]
                self.metadata = self.pkg._metadata
                self.eapi = self.metadata["EAPI"]
@@ -88,6 +104,7 @@ class Ebuild(ScanBase):
                '''Checks for bad category/package splits.
 
                @param pkgdir: string: path
+               @returns: dictionary
                '''
                pkgdir = kwargs.get('pkgdir')
                myesplit = portage.pkgsplit(self.y_ebuild)
@@ -109,6 +126,7 @@ class Ebuild(ScanBase):
        def pkg_invalid(self, **kwargs):
                '''Sets some pkg info and checks for invalid packages
 
+               @returns: dictionary, including {pkg object, allvalid}
                '''
                if self.pkg.invalid:
                        for k, msgs in self.pkg.invalid.items():

diff --git a/pym/repoman/modules/scan/ebuild/isebuild.py 
b/pym/repoman/modules/scan/ebuild/isebuild.py
index 56e0268..1dffc6a 100644
--- a/pym/repoman/modules/scan/ebuild/isebuild.py
+++ b/pym/repoman/modules/scan/ebuild/isebuild.py
@@ -32,9 +32,10 @@ class IsEbuild(ScanBase):
        def check(self, **kwargs):
                '''Test the file for qualifications that is is an ebuild
 
-               @param checkdirlist: list of files in teh current package 
directory
+               @param checkdirlist: list of files in the current package 
directory
                @param checkdir: current package directory path
                @param xpkg: current package directory being checked
+               @returns: dictionary, including {pkgs, allvalid, can_force}
                '''
                checkdirlist = kwargs.get('checkdirlist')
                checkdir = kwargs.get('checkdir')

diff --git a/pym/repoman/modules/scan/ebuild/multicheck.py 
b/pym/repoman/modules/scan/ebuild/multicheck.py
index 8b85abf..a9d85f0 100644
--- a/pym/repoman/modules/scan/ebuild/multicheck.py
+++ b/pym/repoman/modules/scan/ebuild/multicheck.py
@@ -1,4 +1,8 @@
 
+'''multicheck.py
+Perform  multiple different checks on an ebuild
+'''
+
 import io
 
 from portage import _encodings, _unicode_encode
@@ -10,11 +14,22 @@ class MultiCheck(object):
        '''Class to run multiple different checks on an ebuild'''
 
        def __init__(self, **kwargs):
+               '''Class init
+
+               @param qatracker: QATracker instance
+               @param options: the run time cli options
+               '''
                self.qatracker = kwargs.get('qatracker')
                self.options = kwargs.get('options')
                checks_init(self.options.experimental_inherit == 'y')
 
        def check(self, **kwargs):
+               '''Check the ebuild for utf-8 encoding
+
+               @param pkg: Package in which we check (object).
+               @param ebuild: Ebuild which we check (object).
+               @returns: dictionary
+               '''
                ebuild = kwargs.get('ebuild')
                pkg = kwargs.get('pkg')
                try:
@@ -36,4 +51,5 @@ class MultiCheck(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.check])

diff --git a/pym/repoman/modules/scan/eclasses/live.py 
b/pym/repoman/modules/scan/eclasses/live.py
index 4a870df..cb43bc0 100644
--- a/pym/repoman/modules/scan/eclasses/live.py
+++ b/pym/repoman/modules/scan/eclasses/live.py
@@ -18,6 +18,10 @@ class LiveEclassChecks(object):
                self.repo_settings = kwargs.get('repo_settings')
 
        def is_live(self, **kwargs):
+               '''Test if the ebuild inherits a live eclass
+
+               @returns: dictionary, including {live_ebuild}
+               '''
                return {'continue': False,
                        'live_ebuild': LIVE_ECLASSES.intersection(
                                kwargs.get('ebuild').inherited)}
@@ -32,6 +36,7 @@ class LiveEclassChecks(object):
                @param y_ebuild: Ebuild which we check (string).
                @param keywords: The keywords of the ebuild.
                @param global_pmaskdict: A global dictionary of all the masks.
+               @returns: dictionary
                '''
                pkg = kwargs.get("pkg")
                package = kwargs.get('xpkg')
@@ -68,4 +73,5 @@ class LiveEclassChecks(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.is_live, self.check])

diff --git a/pym/repoman/modules/scan/eclasses/ruby.py 
b/pym/repoman/modules/scan/eclasses/ruby.py
index 4dc5d62..aa2232a 100644
--- a/pym/repoman/modules/scan/eclasses/ruby.py
+++ b/pym/repoman/modules/scan/eclasses/ruby.py
@@ -1,5 +1,5 @@
 
-'''live.py
+'''ruby.py
 Performs Ruby eclass checks
 '''
 
@@ -19,6 +19,12 @@ class RubyEclassChecks(ScanBase):
                self.old_ruby_eclasses = ["ruby-ng", "ruby-fakegem", "ruby"]
 
        def check(self, **kwargs):
+               '''Check ebuilds that inherit the ruby eclasses
+
+               @param pkg: Package in which we check (object).
+               @param ebuild: Ebuild which we check (object).
+               @returns: dictionary
+               '''
                pkg = kwargs.get('pkg')
                ebuild = kwargs.get('ebuild')
                is_inherited = lambda eclass: eclass in pkg.inherited

diff --git a/pym/repoman/modules/scan/fetch/fetches.py 
b/pym/repoman/modules/scan/fetch/fetches.py
index 63677d0..6bdcf23 100644
--- a/pym/repoman/modules/scan/fetch/fetches.py
+++ b/pym/repoman/modules/scan/fetch/fetches.py
@@ -38,6 +38,7 @@ class FetchChecks(ScanBase):
                @param xpkg: the pacakge being checked
                @param checkdir: string, directory path
                @param checkdir_relative: repolevel determined path
+               @returns: dictionary, including {src_uri_error}
                '''
                xpkg = kwargs.get('xpkg')
                checkdir = kwargs.get('checkdir')

diff --git a/pym/repoman/modules/scan/keywords/keywords.py 
b/pym/repoman/modules/scan/keywords/keywords.py
index e34c891..196feb4 100644
--- a/pym/repoman/modules/scan/keywords/keywords.py
+++ b/pym/repoman/modules/scan/keywords/keywords.py
@@ -38,6 +38,7 @@ class KeywordChecks(ScanBase):
                @param ebuild_archs: Just the architectures (no prefixes) of 
the ebuild.
                @param changed: Changes instance
                @param live_ebuild: A boolean that determines if this is a live 
ebuild.
+               @returns: dictionary
                '''
                pkg = kwargs.get('pkg')
                xpkg =kwargs.get('xpkg')

diff --git a/pym/repoman/modules/scan/manifest/manifests.py 
b/pym/repoman/modules/scan/manifest/manifests.py
index a19d566..2262e3f 100644
--- a/pym/repoman/modules/scan/manifest/manifests.py
+++ b/pym/repoman/modules/scan/manifest/manifests.py
@@ -12,8 +12,16 @@ from portage.util import writemsg_level
 
 
 class Manifests(object):
+       '''Creates as well as checks pkg Manifest entries/files'''
 
        def __init__(self, **kwargs):
+               '''Class init
+
+               @param options: the run time cli options
+               @param portdb: portdb instance
+               @param qatracker: QATracker instance
+               @param repo_settings: repository settings instance
+               '''
                self.options = kwargs.get('options')
                self.portdb = kwargs.get('portdb')
                self.qatracker = kwargs.get('qatracker')
@@ -21,6 +29,12 @@ class Manifests(object):
                self.generated_manifest = False
 
        def check(self, **kwargs):
+               '''Perform a changelog and untracked checks on the ebuild
+
+               @param xpkg: Package in which we check (object).
+               @param checkdirlist: list of files in the current package 
directory
+               @returns: dictionary
+               '''
                checkdir = kwargs.get('checkdir')
                xpkg = kwargs.get('xpkg')
                self.generated_manifest = False
@@ -83,6 +97,12 @@ class Manifests(object):
                return {'continue': False}
 
        def create_manifest(self, checkdir, fetchlist_dict):
+               '''Creates a Manifest file
+
+               @param checkdir: the directory to generate the Manifest in
+               @param fetchlist_dict: dictionary of files to fetch and/or 
include
+                                                       in the manifest
+               '''
                try:
                        distdir = self.repoman_settings['DISTDIR']
                        mf = 
self.repoman_settings.repositories.get_repo_for_location(
@@ -102,6 +122,10 @@ class Manifests(object):
                        portage._doebuild_manifest_exempt_depend -= 1
 
        def digest_check(self, xpkg, checkdir):
+               '''Check the manifest entries, report any Q/A errors
+
+               @param xpkg: the cat/pkg name to check
+               @param checkdir: the directory path to check'''
                self.repoman_settings['O'] = checkdir
                self.repoman_settings['PORTAGE_QUIET'] = '1'
                if not portage.digestcheck([], self.repoman_settings, strict=1):
@@ -110,4 +134,5 @@ class Manifests(object):
 
        @property
        def runInPkgs(self):
+               '''Package level scans'''
                return (True, [self.check])

diff --git a/pym/repoman/modules/scan/metadata/pkgmetadata.py 
b/pym/repoman/modules/scan/metadata/pkgmetadata.py
index 8e93457..030cbca 100644
--- a/pym/repoman/modules/scan/metadata/pkgmetadata.py
+++ b/pym/repoman/modules/scan/metadata/pkgmetadata.py
@@ -64,6 +64,7 @@ class PkgMetadata(ScanBase):
                @param checkdir: string, directory path
                @param checkdirlist: list of checkdir's
                @param repolevel: integer
+               @returns: dictionary, including {muselist}
                '''
                xpkg = kwargs.get('xpkg')
                checkdir = kwargs.get('checkdir')

diff --git a/pym/repoman/modules/scan/mirrors/thirdpartymirrors.py 
b/pym/repoman/modules/scan/mirrors/thirdpartymirrors.py
index 9404e28..f467ea4 100644
--- a/pym/repoman/modules/scan/mirrors/thirdpartymirrors.py
+++ b/pym/repoman/modules/scan/mirrors/thirdpartymirrors.py
@@ -31,6 +31,7 @@ class ThirdPartyMirrors(ScanBase):
 
                @param ebuild: Ebuild which we check (object).
                @param src_uri_error: boolean
+               @returns: dictionary
                '''
                ebuild = kwargs.get('ebuild')
                if kwargs.get('src_uri_error'):

diff --git a/pym/repoman/modules/scan/options/options.py 
b/pym/repoman/modules/scan/options/options.py
index c2546d6..327b6d8 100644
--- a/pym/repoman/modules/scan/options/options.py
+++ b/pym/repoman/modules/scan/options/options.py
@@ -3,9 +3,17 @@
 class Options(object):
 
        def __init__(self, **kwargs):
+               '''Class init function
+
+               @param options: argparse options instance
+               '''
                self.options = kwargs.get('options')
 
        def is_forced(self, **kwargs):
+               '''Simple boolean function to trigger a skip past some 
additional checks
+
+               @returns: dictionary
+               '''
                if self.options.force:
                        # The dep_check() calls are the most expensive QA test. 
If --force
                        # is enabled, there's no point in wasting time on these 
since the
@@ -15,4 +23,5 @@ class Options(object):
 
        @property
        def runInEbuilds(self):
+               '''Ebuild level scans'''
                return (True, [self.is_forced])

diff --git a/pym/repoman/modules/scan/status/vcsstatus.py 
b/pym/repoman/modules/scan/status/vcsstatus.py
index 1ece6c6..cf2298e 100644
--- a/pym/repoman/modules/scan/status/vcsstatus.py
+++ b/pym/repoman/modules/scan/status/vcsstatus.py
@@ -24,6 +24,7 @@ class VCSStatus(ScanBase):
                @param checkdir: string, directory path
                @param checkdir_relative: repolevel determined path
                @param xpkg: the current package being checked
+               @returns: dictionary including {eadded}
                '''
                checkdir = kwargs.get('checkdir')
                checkdir_relative = kwargs.get('checkdir_relative')

diff --git a/pym/repoman/modules/scan/use/use_flags.py 
b/pym/repoman/modules/scan/use/use_flags.py
index acc7dd3..b76ed70 100644
--- a/pym/repoman/modules/scan/use/use_flags.py
+++ b/pym/repoman/modules/scan/use/use_flags.py
@@ -36,6 +36,7 @@ class USEFlagChecks(ScanBase):
                @param ebuild: Ebuild which we check (object).
                @param y_ebuild: Ebuild which we check (string).
                @param muselist: Local USE flags of the package
+               @returns: dictionary, including {ebuild_UsedUseFlags, 
used_useflags}
                '''
                pkg = kwargs.get('pkg')
                package = kwargs.get('xpkg')

diff --git a/pym/repoman/modules/vcs/None/changes.py 
b/pym/repoman/modules/vcs/None/changes.py
index 7f46177..46c38e2 100644
--- a/pym/repoman/modules/vcs/None/changes.py
+++ b/pym/repoman/modules/vcs/None/changes.py
@@ -15,7 +15,8 @@ class Changes(ChangesBase):
        def __init__(self, options, repo_settings):
                '''Class init
 
-               @param options: commandline options
+               @param options: the run time cli options
+               @param repo_settings: RepoSettings instance
                '''
                super(Changes, self).__init__(options, repo_settings)
 
@@ -23,11 +24,19 @@ class Changes(ChangesBase):
                '''VCS type scan function, looks for all detectable changes'''
                pass
 
-       def add_items(self, myautoadd):
-               '''Nothing to add them to'''
+       def add_items(self, autoadd):
+               '''Add files to the vcs's modified or new index
+
+               @param autoadd: the files to add to the vcs modified index'''
                pass
 
        def commit(self, myfiles, commitmessagefile):
+               '''None commit function
+
+               @param commitfiles: list of files to commit
+               @param commitmessagefile: file containing the commit message
+               @returns: The sub-command exit value or 0
+               '''
                commit_cmd = []
                # substitute a bogus vcs value for pretend output
                commit_cmd.append("pretend")

diff --git a/pym/repoman/modules/vcs/bzr/changes.py 
b/pym/repoman/modules/vcs/bzr/changes.py
index e5e61ff..4d4808c 100644
--- a/pym/repoman/modules/vcs/bzr/changes.py
+++ b/pym/repoman/modules/vcs/bzr/changes.py
@@ -18,7 +18,8 @@ class Changes(ChangesBase):
        def __init__(self, options, repo_settings):
                '''Class init
 
-               @param options: commandline options
+               @param options: the run time cli options
+               @param repo_settings: RepoSettings instance
                '''
                super(Changes, self).__init__(options, repo_settings)
 
@@ -52,7 +53,15 @@ class Changes(ChangesBase):
                        if elem.startswith("?") or elem[0:2] == " D"]
                return self._unadded
 
-       def digest_regen(self, myupdates, myremoved, mymanifests, scanner, 
broken_changelog_manifests):
+       def digest_regen(self, updates, removed, manifests, scanner, 
broken_changelog_manifests):
+               '''Regenerate manifests
+
+               @param updates: updated files
+               @param removed: removed files
+               @param manifests: Manifest files
+               @param scanner: The repoman.scanner.Scanner instance
+               @param broken_changelog_manifests: broken changelog manifests
+               '''
                if broken_changelog_manifests:
                        for x in broken_changelog_manifests:
                                self.repoman_settings["O"] = 
os.path.join(self.repo_settings.repodir, x)

diff --git a/pym/repoman/modules/vcs/bzr/status.py 
b/pym/repoman/modules/vcs/bzr/status.py
index d5f3326..199e7f3 100644
--- a/pym/repoman/modules/vcs/bzr/status.py
+++ b/pym/repoman/modules/vcs/bzr/status.py
@@ -62,7 +62,7 @@ class Status(object):
 
        @staticmethod
        def isVcsDir(dirname):
-               '''Is the directory belong to the vcs system
+               '''Does the directory belong to the vcs system
 
                @param dirname: string, directory name
                @returns: Boolean

diff --git a/pym/repoman/modules/vcs/changes.py 
b/pym/repoman/modules/vcs/changes.py
index f322cb1..aa4923f 100644
--- a/pym/repoman/modules/vcs/changes.py
+++ b/pym/repoman/modules/vcs/changes.py
@@ -21,6 +21,11 @@ class ChangesBase(object):
        vcs = 'None'
 
        def __init__(self, options, repo_settings):
+               '''Class init function
+
+               @param options: the run time cli options
+               @param repo_settings: RepoSettings instance
+               '''
                self.options = options
                self.repo_settings = repo_settings
                self.repoman_settings = repo_settings.repoman_settings
@@ -28,6 +33,7 @@ class ChangesBase(object):
                self._reset()
 
        def _reset(self):
+               '''Reset the class variables for a new run'''
                self.new_ebuilds = set()
                self.ebuilds = set()
                self.changelogs = set()
@@ -40,6 +46,11 @@ class ChangesBase(object):
                self._unadded = None
 
        def scan(self):
+               '''Scan the vcs for detectable changes.
+
+               base method which calls the subclassing VCS module's _scan()
+               then updates some classwide variables.
+               '''
                self._reset()
 
                if self.vcs:
@@ -80,52 +91,79 @@ class ChangesBase(object):
                '''Override this function as needed'''
                return {}
 
-       def thick_manifest(self, myupdates, myheaders, no_expansion, expansion):
-               '''Create a thick manifest'''
+       def thick_manifest(self, updates, headers, no_expansion, expansion):
+               '''Create a thick manifest
+
+               @param updates:
+               @param headers:
+               @param no_expansion:
+               @param expansion:
+               '''
                pass
 
-       def digest_regen(self, myupdates, myremoved, mymanifests, scanner,
+       def digest_regen(self, updates, removed, manifests, scanner,
                                        broken_changelog_manifests):
-               '''Regenerate manifests'''
+               '''Regenerate manifests
+
+               @param updates: updated files
+               @param removed: removed files
+               @param manifests: Manifest files
+               @param scanner: The repoman.scanner.Scanner instance
+               @param broken_changelog_manifests: broken changelog manifests
+               '''
                pass
 
        @staticmethod
-       def clear_attic(myheaders):
-               '''Old CVS leftover'''
+       def clear_attic(headers):
+               '''Old CVS leftover
+
+               @param headers: file headers'''
                pass
 
        def update_index(self, mymanifests, myupdates):
-               '''Update the vcs's modified index if it is needed'''
+               '''Update the vcs's modified index if it is needed
+
+               @param mymanifests: manifest files updated
+               @param myupdates: other files updated'''
                pass
 
-       def add_items(self, myautoadd):
-                       add_cmd = [self.vcs, "add"]
-                       add_cmd += myautoadd
-                       if self.options.pretend:
-                               portage.writemsg_stdout(
-                                       "(%s)\n" % " ".join(add_cmd),
-                                       noiselevel=-1)
-                       else:
-                               add_cmd = [_unicode_encode(arg) for arg in 
add_cmd]
-                               retcode = subprocess.call(add_cmd)
-                               if retcode != os.EX_OK:
-                                       logging.error(
-                                               "Exiting on %s error code: 
%s\n" % (self.vcs_settings.vcs, retcode))
-                                       sys.exit(retcode)
-
-
-       def commit(self, myfiles, commitmessagefile):
-               '''Common generic commit function'''
+       def add_items(self, autoadd):
+               '''Add files to the vcs's modified or new index
+
+               @param autoadd: the files to add to the vcs modified index'''
+               add_cmd = [self.vcs, "add"]
+               add_cmd += autoadd
+               if self.options.pretend:
+                       portage.writemsg_stdout(
+                               "(%s)\n" % " ".join(add_cmd),
+                               noiselevel=-1)
+               else:
+                       add_cmd = [_unicode_encode(arg) for arg in add_cmd]
+                       retcode = subprocess.call(add_cmd)
+                       if retcode != os.EX_OK:
+                               logging.error(
+                                       "Exiting on %s error code: %s\n", 
self.vcs_settings.vcs, retcode)
+                               sys.exit(retcode)
+
+
+       def commit(self, commitfiles, commitmessagefile):
+               '''Common generic commit function
+
+               @param commitfiles: list of files to commit
+               @param commitmessagefile: file containing the commit message
+               @returns: The sub-command exit value or 0
+               '''
                commit_cmd = []
                commit_cmd.append(self.vcs)
                commit_cmd.extend(self.vcs_settings.vcs_global_opts)
                commit_cmd.append("commit")
                commit_cmd.extend(self.vcs_settings.vcs_local_opts)
                commit_cmd.extend(["-F", commitmessagefile])
-               commit_cmd.extend(f.lstrip("./") for f in myfiles)
+               commit_cmd.extend(f.lstrip("./") for f in commitfiles)
 
                if self.options.pretend:
                        print("(%s)" % (" ".join(commit_cmd),))
+                       return 0
                else:
                        retval = spawn(commit_cmd, 
env=self.repo_settings.commit_env)
                return retval

diff --git a/pym/repoman/modules/vcs/cvs/changes.py 
b/pym/repoman/modules/vcs/cvs/changes.py
index f5c622b..3e2f97a 100644
--- a/pym/repoman/modules/vcs/cvs/changes.py
+++ b/pym/repoman/modules/vcs/cvs/changes.py
@@ -7,9 +7,15 @@ from itertools import chain
 
 from repoman._portage import portage
 from repoman.modules.vcs.changes import ChangesBase
+from repoman.modules.vcs.vcs import vcs_files_to_cps
+from repoman._subprocess import repoman_getstatusoutput
+
+from portage import _encodings, _unicode_encode
 from portage import cvstree, os
+from portage.output import green
 from portage.package.ebuild.digestgen import digestgen
 
+
 class Changes(ChangesBase):
        '''Class object to scan and hold the resultant data
        for all changes to process.
@@ -20,7 +26,8 @@ class Changes(ChangesBase):
        def __init__(self, options, repo_settings):
                '''Class init
 
-               @param options: commandline options
+               @param options: the run time cli options
+               @param repo_settings: RepoSettings instance
                '''
                super(Changes, self).__init__(options, repo_settings)
                self._tree = None
@@ -44,11 +51,15 @@ class Changes(ChangesBase):
                return self._unadded
 
        @staticmethod
-       def clear_attic(myheaders):
+       def clear_attic(headers):
+               '''Clear the attic (inactive files)
+
+               @param headers: file headers
+               '''
                cvs_header_re = re.compile(br'^#\s*\$Header.*\$$')
                attic_str = b'/Attic/'
                attic_replace = b'/'
-               for x in myheaders:
+               for x in headers:
                        f = open(
                                _unicode_encode(x, encoding=_encodings['fs'], 
errors='strict'),
                                mode='rb')
@@ -63,29 +74,44 @@ class Changes(ChangesBase):
                        if modified:
                                portage.util.write_atomic(x, b''.join(mylines), 
mode='wb')
 
-       def thick_manifest(self, myupdates, myheaders, no_expansion, expansion):
+       def thick_manifest(self, updates, headers, no_expansion, expansion):
+               '''Create a thick manifest
+
+               @param updates:
+               @param headers:
+               @param no_expansion:
+               @param expansion:
+               '''
                headerstring = "'\$(Header|Id).*\$'"
 
-               for myfile in myupdates:
+               for _file in updates:
 
                        # for CVS, no_expansion contains files that are 
excluded from expansion
-                       if myfile in no_expansion:
+                       if _file in no_expansion:
                                continue
 
-                       myout = repoman_getstatusoutput(
-                               "egrep -q %s %s" % (headerstring, 
portage._shell_quote(myfile)))
-                       if myout[0] == 0:
-                               myheaders.append(myfile)
+                       _out = repoman_getstatusoutput(
+                               "egrep -q %s %s" % (headerstring, 
portage._shell_quote(_file)))
+                       if _out[0] == 0:
+                               headers.append(_file)
 
-               print("%s have headers that will change." % 
green(str(len(myheaders))))
+               print("%s have headers that will change." % 
green(str(len(headers))))
                print(
                        "* Files with headers will"
                        " cause the manifests to be changed and committed 
separately.")
 
-       def digest_regen(self, myupdates, myremoved, mymanifests, scanner, 
broken_changelog_manifests):
-               if myupdates or myremoved:
+       def digest_regen(self, updates, removed, manifests, scanner, 
broken_changelog_manifests):
+               '''Regenerate manifests
+
+               @param updates: updated files
+               @param removed: removed files
+               @param manifests: Manifest files
+               @param scanner: The repoman.scanner.Scanner instance
+               @param broken_changelog_manifests: broken changelog manifests
+               '''
+               if updates or removed:
                        for x in sorted(vcs_files_to_cps(
-                               chain(myupdates, myremoved, mymanifests),
+                               chain(updates, removed, manifests),
                                scanner.repolevel, scanner.reposplit, 
scanner.categories)):
                                self.repoman_settings["O"] = 
os.path.join(self.repo_settings.repodir, x)
                                digestgen(mysettings=self.repoman_settings, 
myportdb=self.repo_settings.portdb)

diff --git a/pym/repoman/modules/vcs/cvs/status.py 
b/pym/repoman/modules/vcs/cvs/status.py
index 1917bde..b936aa7 100644
--- a/pym/repoman/modules/vcs/cvs/status.py
+++ b/pym/repoman/modules/vcs/cvs/status.py
@@ -123,7 +123,7 @@ class Status(object):
 
        @staticmethod
        def isVcsDir(dirname):
-               '''Is the directory belong to the vcs system
+               '''Does the directory belong to the vcs system
 
                @param dirname: string, directory name
                @returns: Boolean

diff --git a/pym/repoman/modules/vcs/git/changes.py 
b/pym/repoman/modules/vcs/git/changes.py
index a0b836e..7e9ac1e 100644
--- a/pym/repoman/modules/vcs/git/changes.py
+++ b/pym/repoman/modules/vcs/git/changes.py
@@ -24,7 +24,8 @@ class Changes(ChangesBase):
        def __init__(self, options, repo_settings):
                '''Class init
 
-               @param options: commandline options
+               @param options: the run time cli options
+               @param repo_settings: RepoSettings instance
                '''
                super(Changes, self).__init__(options, repo_settings)
 
@@ -63,13 +64,25 @@ class Changes(ChangesBase):
                del unadded
                return self._unadded
 
-       def digest_regen(self, myupdates, myremoved, mymanifests, scanner, 
broken_changelog_manifests):
+       def digest_regen(self, updates, removed, manifests, scanner, 
broken_changelog_manifests):
+               '''Regenerate manifests
+
+               @param updates: updated files
+               @param removed: removed files
+               @param manifests: Manifest files
+               @param scanner: The repoman.scanner.Scanner instance
+               @param broken_changelog_manifests: broken changelog manifests
+               '''
                if broken_changelog_manifests:
                        for x in broken_changelog_manifests:
                                self.repoman_settings["O"] = 
os.path.join(self.repo_settings.repodir, x)
                                digestgen(mysettings=self.repoman_settings, 
myportdb=self.repo_settings.portdb)
 
        def update_index(self, mymanifests, myupdates):
+               '''Update the vcs's modified index if it is needed
+
+               @param mymanifests: manifest files updated
+               @param myupdates: other files updated'''
                # It's not safe to use the git commit -a option since there 
might
                # be some modified files elsewhere in the working tree that the
                # user doesn't want to commit. Therefore, call git update-index
@@ -92,7 +105,12 @@ class Changes(ChangesBase):
                                sys.exit(retval)
 
        def commit(self, myfiles, commitmessagefile):
-               '''Git commit the changes'''
+               '''Git commit function
+
+               @param commitfiles: list of files to commit
+               @param commitmessagefile: file containing the commit message
+               @returns: The sub-command exit value or 0
+               '''
                retval = super(Changes, self).commit(myfiles, commitmessagefile)
                if retval != os.EX_OK:
                        if self.repo_settings.repo_config.sign_commit and not 
self.vcs_settings.status.supports_gpg_sign():

diff --git a/pym/repoman/modules/vcs/git/status.py 
b/pym/repoman/modules/vcs/git/status.py
index 963abf6..48a73be 100644
--- a/pym/repoman/modules/vcs/git/status.py
+++ b/pym/repoman/modules/vcs/git/status.py
@@ -70,5 +70,10 @@ class Status(object):
 
        @staticmethod
        def isVcsDir(dirname):
+               '''Does the directory belong to the vcs system
+
+               @param dirname: string, directory name
+               @returns: Boolean
+               '''
                return dirname in [".git"]
 

diff --git a/pym/repoman/modules/vcs/hg/changes.py 
b/pym/repoman/modules/vcs/hg/changes.py
index c8b0c5f..8670575 100644
--- a/pym/repoman/modules/vcs/hg/changes.py
+++ b/pym/repoman/modules/vcs/hg/changes.py
@@ -20,7 +20,8 @@ class Changes(ChangesBase):
        def __init__(self, options, repo_settings):
                '''Class init
 
-               @param options: commandline options
+               @param options: the run time cli options
+               @param repo_settings: RepoSettings instance
                '''
                super(Changes, self).__init__(options, repo_settings)
 
@@ -67,14 +68,27 @@ class Changes(ChangesBase):
                return self._deleted
 
 
-       def digest_regen(self, myupdates, myremoved, mymanifests, scanner, 
broken_changelog_manifests):
+       def digest_regen(self, updates, removed, manifests, scanner, 
broken_changelog_manifests):
+               '''Regenerate manifests
+
+               @param updates: updated files
+               @param removed: removed files
+               @param manifests: Manifest files
+               @param scanner: The repoman.scanner.Scanner instance
+               @param broken_changelog_manifests: broken changelog manifests
+               '''
                if broken_changelog_manifests:
                        for x in broken_changelog_manifests:
                                self.repoman_settings["O"] = 
os.path.join(self.repo_settings.repodir, x)
                                digestgen(mysettings=self.repoman_settings, 
myportdb=self.repo_settings.portdb)
 
        def commit(self, myfiles, commitmessagefile):
-               '''Hg commit the changes'''
+               '''Hg commit function
+
+               @param commitfiles: list of files to commit
+               @param commitmessagefile: file containing the commit message
+               @returns: The sub-command exit value or 0
+               '''
                commit_cmd = []
                commit_cmd.append(self.vcs)
                commit_cmd.extend(self.vcs_settings.vcs_global_opts)
@@ -85,6 +99,7 @@ class Changes(ChangesBase):
 
                if self.options.pretend:
                        print("(%s)" % (" ".join(commit_cmd),))
+                       return 0
                else:
                        retval = spawn(commit_cmd, 
env=self.repo_settings.commit_env)
                return retval

diff --git a/pym/repoman/modules/vcs/hg/status.py 
b/pym/repoman/modules/vcs/hg/status.py
index a3081cb..8443554 100644
--- a/pym/repoman/modules/vcs/hg/status.py
+++ b/pym/repoman/modules/vcs/hg/status.py
@@ -57,7 +57,7 @@ class Status(object):
 
        @staticmethod
        def isVcsDir(dirname):
-               '''Is the directory belong to the vcs system
+               '''Does the directory belong to the vcs system
 
                @param dirname: string, directory name
                @returns: Boolean

diff --git a/pym/repoman/modules/vcs/settings.py 
b/pym/repoman/modules/vcs/settings.py
index 9338a81..a8e91dd 100644
--- a/pym/repoman/modules/vcs/settings.py
+++ b/pym/repoman/modules/vcs/settings.py
@@ -1,3 +1,6 @@
+'''
+Repoman VCSSettings modules
+'''
 
 from __future__ import print_function, unicode_literals
 
@@ -14,6 +17,12 @@ class VCSSettings(object):
        '''Holds various VCS settings'''
 
        def __init__(self, options=None, repoman_settings=None, 
repo_settings=None):
+               '''Class init function
+
+               @param options: the run time cli options
+               @param repoman_settings: portage.config settings instance
+               @param repo_settings: RepoSettings instance
+               '''
                self.options = options
                self.repoman_settings = repoman_settings
                self.repo_settings = repo_settings
@@ -82,6 +91,8 @@ class VCSSettings(object):
 
        @property
        def status(self):
+               '''Initializes and returns the class instance
+               of the vcs's Status class'''
                if not self._status:
                        status = self.module_controller.get_class('%s_status' % 
self.vcs)
                        self._status = status(self.qatracker, self.eadded)
@@ -89,6 +100,8 @@ class VCSSettings(object):
 
        @property
        def changes(self):
+               '''Initializes and returns the class instance
+               of the vcs's Changes class'''
                if not self._changes:
                        changes = self.module_controller.get_class('%s_changes' 
% self.vcs)
                        self._changes = changes(self.options, 
self.repo_settings)

diff --git a/pym/repoman/modules/vcs/svn/changes.py 
b/pym/repoman/modules/vcs/svn/changes.py
index f22c97d..d83c7c4 100644
--- a/pym/repoman/modules/vcs/svn/changes.py
+++ b/pym/repoman/modules/vcs/svn/changes.py
@@ -24,7 +24,8 @@ class Changes(ChangesBase):
        def __init__(self, options, repo_settings):
                '''Class init
 
-               @param options: commandline options
+               @param options: the run time cli options
+               @param repo_settings: RepoSettings instance
                '''
                super(Changes, self).__init__(options, repo_settings)
 
@@ -73,7 +74,14 @@ class Changes(ChangesBase):
                del svnstatus
                return self._unadded
 
-       def thick_manifest(self, myupdates, myheaders, no_expansion, expansion):
+       def thick_manifest(self, updates, headers, no_expansion, expansion):
+               '''Create a thick manifest
+
+               @param updates:
+               @param headers:
+               @param no_expansion:
+               @param expansion:
+               '''
                svn_keywords = dict((k.lower(), k) for k in [
                        "Rev",
                        "Revision",
@@ -88,36 +96,44 @@ class Changes(ChangesBase):
                        "Header",
                ])
 
-               for myfile in myupdates:
+               for _file in updates:
                        # for SVN, expansion contains files that are included 
in expansion
-                       if myfile not in expansion:
+                       if _file not in expansion:
                                continue
 
                        # Subversion keywords are case-insensitive
                        # in svn:keywords properties,
                        # but case-sensitive in contents of files.
                        enabled_keywords = []
-                       for k in expansion[myfile]:
+                       for k in expansion[_file]:
                                keyword = svn_keywords.get(k.lower())
                                if keyword is not None:
                                        enabled_keywords.append(keyword)
 
                        headerstring = "'\$(%s).*\$'" % 
"|".join(enabled_keywords)
 
-                       myout = repoman_getstatusoutput(
-                               "egrep -q %s %s" % (headerstring, 
portage._shell_quote(myfile)))
-                       if myout[0] == 0:
-                               myheaders.append(myfile)
+                       _out = repoman_getstatusoutput(
+                               "egrep -q %s %s" % (headerstring, 
portage._shell_quote(_file)))
+                       if _out[0] == 0:
+                               headers.append(_file)
 
-               print("%s have headers that will change." % 
green(str(len(myheaders))))
+               print("%s have headers that will change." % 
green(str(len(headers))))
                print(
                        "* Files with headers will"
                        " cause the manifests to be changed and committed 
separately.")
 
-       def digest_regen(self, myupdates, myremoved, mymanifests, scanner, 
broken_changelog_manifests):
-               if myupdates or myremoved:
+       def digest_regen(self, updates, removed, manifests, scanner, 
broken_changelog_manifests):
+               '''Regenerate manifests
+
+               @param updates: updated files
+               @param removed: removed files
+               @param manifests: Manifest files
+               @param scanner: The repoman.scanner.Scanner instance
+               @param broken_changelog_manifests: broken changelog manifests
+               '''
+               if updates or removed:
                        for x in sorted(vcs_files_to_cps(
-                               chain(myupdates, myremoved, mymanifests),
+                               chain(updates, removed, manifests),
                                scanner.repolevel, scanner.reposplit, 
scanner.categories)):
                                self.repoman_settings["O"] = 
os.path.join(self.repo_settings.repodir, x)
                                digestgen(mysettings=self.repoman_settings, 
myportdb=self.repo_settings.portdb)

diff --git a/pym/repoman/modules/vcs/svn/status.py 
b/pym/repoman/modules/vcs/svn/status.py
index 3b57149..6575fe0 100644
--- a/pym/repoman/modules/vcs/svn/status.py
+++ b/pym/repoman/modules/vcs/svn/status.py
@@ -142,7 +142,7 @@ class Status(object):
 
        @staticmethod
        def isVcsDir(dirname):
-               '''Is the directory belong to the vcs system
+               '''Does the directory belong to the vcs system
 
                @param dirname: string, directory name
                @returns: Boolean

diff --git a/pym/repoman/modules/vcs/vcs.py b/pym/repoman/modules/vcs/vcs.py
index 8ec7270..c8cb55d 100644
--- a/pym/repoman/modules/vcs/vcs.py
+++ b/pym/repoman/modules/vcs/vcs.py
@@ -47,7 +47,11 @@ def FindVCS(cwd=None):
        outvcs = []
 
        def seek(depth=None):
-               """ Seek for VCSes that have a top-level data directory only. 
"""
+               '''Seek for VCSes that have a top-level data directory only.
+
+               @param depth: integer
+               @returns: list of strings
+               '''
                retvcs = []
                pathprep = cwd
 
@@ -127,6 +131,13 @@ def vcs_files_to_cps(vcs_file_iter, repolevel, reposplit, 
categories):
 
 
 def vcs_new_changed(relative_path, mychanged, mynew):
+       '''Check if any vcs tracked file have been modified
+
+       @param relative_path:
+       @param mychanged: iterable of changed files
+       @param mynew: iterable of new files
+       @returns boolean
+       '''
        for x in chain(mychanged, mynew):
                if x == relative_path:
                        return True

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