Bug: https://bugs.gentoo.org/642632
---
bin/doins.py | 13 ++++++++++---
pym/portage/tests/bin/test_doins.py | 4 ++--
2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/bin/doins.py b/bin/doins.py
index 92e450979..dceffee83 100644
--- a/bin/doins.py
+++ b/bin/doins.py
@@ -107,6 +107,7 @@ def _parse_install_options(
parser.add_argument('-g', '--group', default=-1, type=_parse_group)
parser.add_argument('-o', '--owner', default=-1, type=_parse_user)
parser.add_argument('-m', '--mode', default=0o755, type=_parse_mode)
+ parser.add_argument('-p', '--preserve-timestamps', action='store_true')
split_options = shlex.split(options)
namespace, remaining = parser.parse_known_args(split_options)
# Because parsing '--mode' option is partially supported. If unknown
@@ -168,7 +169,8 @@ class _InsInProcessInstallRunner(object):
True on success, otherwise False.
"""
dest = os.path.join(dest_dir, os.path.basename(source))
- if not self._is_install_allowed(source, dest):
+ sstat = os.stat(source)
+ if not self._is_install_allowed(source, sstat, dest):
return False
# To emulate the `install` command, remove the dest file in
@@ -187,6 +189,11 @@ class _InsInProcessInstallRunner(object):
movefile._copyxattr(
source, dest,
exclude=self._xattr_exclude)
+ if self._parsed_options.preserve_timestamps:
+ if sys.version_info >= (3, 3):
+ os.utime(dest, ns=(sstat.st_mtime_ns,
sstat.st_mtime_ns))
+ else:
+ os.utime(dest, (sstat.st_mtime,
sstat.st_mtime))
except Exception:
logging.exception(
'Failed to copy file: '
@@ -195,13 +202,14 @@ class _InsInProcessInstallRunner(object):
return False
return True
- def _is_install_allowed(self, source, dest):
+ def _is_install_allowed(self, source, source_stat, dest):
"""Returns if installing source into dest should work.
This is to keep compatibility with the `install` command.
Args:
source: path to the source file.
+ source_stat: stat result for the source file.
dest: path to the dest file.
Returns:
@@ -210,7 +218,6 @@ class _InsInProcessInstallRunner(object):
# To match `install` command, use stat() for source, while
# lstat() for dest. Raise an exception if stat(source) fails,
# intentionally.
- source_stat = os.stat(source)
try:
dest_lstat = os.lstat(dest)
except OSError as e:
diff --git a/pym/portage/tests/bin/test_doins.py
b/pym/portage/tests/bin/test_doins.py
index 14d7adfa6..dd40abf6e 100644
--- a/pym/portage/tests/bin/test_doins.py
+++ b/pym/portage/tests/bin/test_doins.py
@@ -38,7 +38,7 @@ class DoIns(setup_env.BinTestCase):
self.init()
try:
env = setup_env.env
- env['INSOPTIONS'] = '-m0644'
+ env['INSOPTIONS'] = '-pm0644'
with open(os.path.join(env['S'], 'test'), 'w'):
pass
doins('test')
@@ -145,7 +145,7 @@ class DoIns(setup_env.BinTestCase):
env = setup_env.env
# Use an option which doins.py does not know.
# Then, fallback to `install` command is expected.
- env['INSOPTIONS'] = '-p'
+ env['INSOPTIONS'] = '-b'
with open(os.path.join(env['S'], 'test'), 'w'):
pass
doins('test')
--
2.13.6
