Revision: 78320
http://sourceforge.net/p/brlcad/code/78320
Author: starseeker
Date: 2021-02-25 03:52:30 +0000 (Thu, 25 Feb 2021)
Log Message:
-----------
Stash some experiments with content based introspection into the repositories.
Added Paths:
-----------
brlcad/trunk/misc/repoconv/verify2/
brlcad/trunk/misc/repoconv/verify2/approximate_check.sh
brlcad/trunk/misc/repoconv/verify2/git_info.sh
brlcad/trunk/misc/repoconv/verify2/git_svn_map.sh
brlcad/trunk/misc/repoconv/verify2/maps.cxx
brlcad/trunk/misc/repoconv/verify2/svn_diffs.sh
brlcad/trunk/misc/repoconv/verify2/svn_logs.sh
brlcad/trunk/misc/repoconv/verify2/svn_noncad.sh
Added: brlcad/trunk/misc/repoconv/verify2/approximate_check.sh
===================================================================
--- brlcad/trunk/misc/repoconv/verify2/approximate_check.sh
(rev 0)
+++ brlcad/trunk/misc/repoconv/verify2/approximate_check.sh 2021-02-25
03:52:30 UTC (rev 78320)
@@ -0,0 +1,83 @@
+#!/bin/bash
+
+# Note - ssdeep needs files >=4k. For smaller files, we just use
https://superuser.com/a/459121
+# to get a sense of shared lines, unless/until something better turns up...
+
+CWD=$(pwd)
+
+if [ "$#" -ne "3" ]
+then
+ echo "ssdeepcheck SVN_REPO GIT_REPO input_file"
+ exit 1
+fi
+SVNREPO=$1
+GITREPO=$2
+input_file=$CWD/$3
+
+if [ ! -d $SVNREPO ]
+then
+ echo "$SVNREPO does not exist"
+ exit 1
+fi
+if [ ! -d $GITREPO ]
+then
+ echo "$GITREPO does not exist"
+ exit 1
+fi
+if [ ! -f $input_file ]
+then
+ input_file=$3
+ if [ ! -f $input_file ]
+ then
+ echo "$input_file does not exist"
+ exit 1
+ fi
+fi
+
+cat $input_file |sort -n > intmp
+mv intmp $input_file
+
+while read p; do
+ REV=$(echo "$p" | awk -F'[;]' '{print $1}')
+ SHA1=$(echo "$p" | awk -F'[;]' '{print $2}')
+
+ echo ""
+ echo "$REV -> $SHA1 :"
+
+ svn diff --ignore-properties -c$REV file://$SVNREPO |grep
"^[-+].*"|grep -v "[-][-][-]" | grep -v "+++" |grep -v "^[-]$"|grep -v "^+$" >
svndiff
+ cd $GITREPO && git diff $SHA1^! ':(exclude).gitignore' |grep
"^[-+].*"|grep -v "[-][-][-]" | grep -v "+++" | grep -v "^[-]$"|grep -v "^+$" >
$CWD/gitdiff
+ cd $CWD
+ if [ -s svndiff ]
+ then
+ if [ -s gitdiff ]
+ then
+ ssdeep -b svndiff 2>/dev/null > svndiff.hash
+ SCORE=$(ssdeep -bm svndiff.hash gitdiff 2>/dev/null|cut
-c 37-)
+ if [ "$SCORE" == "" ]
+ then
+ cat svndiff | sort > svndiffsort
+ cat gitdiff | sort > gitdiffsort
+ mv svndiffsort svndiff
+ mv gitdiffsort gitdiff
+ comm -12 svndiff gitdiff > commonlines
+ SVNWC=$(wc -c svndiff|awk '{print $1}')
+ GITWC=$(wc -c gitdiff|awk '{print $1}')
+ COMMWC=$(wc -c commonlines|awk '{print $1}')
+ echo "ssdeep check failed, using line
comparison fallback..."
+ echo "SVN:Git:common line counts:
$SVNWC:$GITWC:$COMMWC"
+ else
+ echo "Similarity score (100->0):$SCORE"
+ fi
+ else
+ echo "DIFFERENCE: Non-empty SVN diff but empty git diff"
+ fi
+ else
+ if [ -s gitdiff ]
+ then
+ echo "DIFFERENCE: Empty svn diff but non empty git diff"
+ else
+ echo "both diffs empty"
+ fi
+ fi
+done < $input_file
+
Property changes on: brlcad/trunk/misc/repoconv/verify2/approximate_check.sh
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/x-sh
\ No newline at end of property
Added: brlcad/trunk/misc/repoconv/verify2/git_info.sh
===================================================================
--- brlcad/trunk/misc/repoconv/verify2/git_info.sh
(rev 0)
+++ brlcad/trunk/misc/repoconv/verify2/git_info.sh 2021-02-25 03:52:30 UTC
(rev 78320)
@@ -0,0 +1,11 @@
+#!/bin/bash
+rm -f git_diffs.txt git_logs.txt
+git log --all --pretty=format:"%H" > sha1.txt
+while read i; do
+ SHA1=$i
+ LOGMSGMD5=$(git log -1 --pretty=format:"%B" $SHA1 |grep -v '^cvs:' |
grep -v '^svn:' | perl -0777 -pe 's/[-[:space:]]*//g' | md5sum| awk '{print
$1}')
+ DIFFMD5=$(git diff $SHA1^! ':(exclude).gitignore' |grep "^[-+].*"|grep
-v "[-][-][-]" | grep -v "+++" | grep -v "^[-]$"|grep -v "^+$" |md5sum | awk
'{print $1}')
+ echo "$DIFFMD5;$SHA1" >> git_diffs.txt
+ echo "$LOGMSGMD5;$SHA1" >> git_logs.txt
+done < sha1.txt
+
Property changes on: brlcad/trunk/misc/repoconv/verify2/git_info.sh
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/x-sh
\ No newline at end of property
Added: brlcad/trunk/misc/repoconv/verify2/git_svn_map.sh
===================================================================
--- brlcad/trunk/misc/repoconv/verify2/git_svn_map.sh
(rev 0)
+++ brlcad/trunk/misc/repoconv/verify2/git_svn_map.sh 2021-02-25 03:52:30 UTC
(rev 78320)
@@ -0,0 +1,9 @@
+#!/bin/bash
+rm -f git_svn_map.txt
+git log --all --pretty=format:"%H" > sha1.txt
+while read i; do
+ SHA1=$i
+ REV=$(git log -1 $SHA1 --pretty=format"%B" |grep svn:revision:|awk
-F':' '{print $3}')
+ echo "$SHA1;$REV" >> git_svn_map.txt
+done < sha1.txt
+
Property changes on: brlcad/trunk/misc/repoconv/verify2/git_svn_map.sh
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/x-sh
\ No newline at end of property
Added: brlcad/trunk/misc/repoconv/verify2/maps.cxx
===================================================================
--- brlcad/trunk/misc/repoconv/verify2/maps.cxx (rev 0)
+++ brlcad/trunk/misc/repoconv/verify2/maps.cxx 2021-02-25 03:52:30 UTC (rev
78320)
@@ -0,0 +1,277 @@
+#include <iostream>
+#include <fstream>
+#include <map>
+#include <set>
+#include <string>
+
+int
+read_mmap_file(std::map<std::string,std::set<std::string>> &map, const char
*file, int rev, std::set<std::string> *non_cad_revs)
+{
+ std::ifstream in_stream(file, std::ifstream::binary);
+ if (in_stream.good()) {
+ std::string line;
+ while (std::getline(in_stream, line)) {
+ // Skip empty lines
+ if (!line.length()) {
+ continue;
+ }
+
+ size_t spos = line.find_first_of(";");
+ if (spos == std::string::npos) {
+ std::cerr << "Invalid map line!: " << line << "\n";
+ exit(-1);
+ }
+
+ std::string id1 = line.substr(0, spos);
+ std::string id2 = line.substr(spos+1, std::string::npos);
+
+ if (id1 == std::string("d41d8cd98f00b204e9800998ecf8427e") || id2
== std::string("d41d8cd98f00b204e9800998ecf8427e")) {
+ //std::cout << "empty MD5 content hash found\n";
+ continue;
+ }
+
+ if (non_cad_revs) {
+ // If we have a set to check, skip anything having to do with
+ // a non-cad revision
+ if (non_cad_revs->find(id1) != non_cad_revs->end())
+ continue;
+ if (non_cad_revs->find(id2) != non_cad_revs->end())
+ continue;
+ }
+
+ if (!rev) {
+ if (id2.length())
+ map[id1].insert(id2);
+ } else {
+ if (id1.length())
+ map[id2].insert(id1);
+ }
+ }
+
+ in_stream.close();
+ }
+
+ return 0;
+}
+
+int
+read_map_file(std::map<std::string,std::string> &map, const char *file, int
rev, std::set<std::string> *non_cad_revs)
+{
+ std::ifstream in_stream(file, std::ifstream::binary);
+ if (in_stream.good()) {
+ std::string line;
+ while (std::getline(in_stream, line)) {
+ // Skip empty lines
+ if (!line.length()) {
+ continue;
+ }
+
+ size_t spos = line.find_first_of(";");
+ if (spos == std::string::npos) {
+ std::cerr << "Invalid map line!: " << line << "\n";
+ exit(-1);
+ }
+
+ std::string id1 = line.substr(0, spos);
+ std::string id2 = line.substr(spos+1, std::string::npos);
+
+ if (id1 == std::string("d41d8cd98f00b204e9800998ecf8427e") || id2
== std::string("d41d8cd98f00b204e9800998ecf8427e")) {
+ //std::cout << "empty MD5 content hash found\n";
+ continue;
+ }
+
+
+ if (non_cad_revs) {
+ // If we have a set to check, skip anything having to do with
+ // a non-cad revision
+ if (non_cad_revs->find(id1) != non_cad_revs->end())
+ continue;
+ if (non_cad_revs->find(id2) != non_cad_revs->end())
+ continue;
+ }
+
+
+ if (!rev) {
+ if (id2.length())
+ map[id1] = id2;
+ } else {
+ if (id1.length())
+ map[id2] = id1;
+ }
+ }
+
+ in_stream.close();
+ }
+
+ return 0;
+}
+
+int
+read_set_file(std::set<std::string> &set, const char *file)
+{
+ std::ifstream in_stream(file, std::ifstream::binary);
+ if (in_stream.good()) {
+ std::string line;
+ while (std::getline(in_stream, line)) {
+ // Skip empty lines
+ if (!line.length()) {
+ continue;
+ }
+ if (line.length())
+ set.insert(line);
+ }
+ in_stream.close();
+ }
+
+ return 0;
+}
+
+int
+main(int argc, const char **argv)
+{
+ std::map<std::string,std::string>::iterator b_it;
+ std::map<std::string,std::set<std::string>>::iterator s_it;
+
+ if (argc != 7) {
+ std::cerr << "maps svn_diffs.txt git_diffs.txt git_rev_map svn_logs.txt
git_logs.txt non_cad.txt\n";
+ return -1;
+ }
+
+ std::set<std::string> non_cad_revs;
+ read_set_file(non_cad_revs, argv[6]);
+
+ std::map<std::string,std::set<std::string>> contents_to_rev;
+ std::map<std::string, std::string> rev_to_contents;
+ read_mmap_file(contents_to_rev, argv[1], 0, &non_cad_revs);
+ read_map_file(rev_to_contents, argv[1], 1, &non_cad_revs);
+
+ std::map<std::string,std::set<std::string>> contents_to_sha1;
+ std::map<std::string, std::string> sha1_to_contents;
+ read_mmap_file(contents_to_sha1, argv[2], 0, NULL);
+ read_map_file(sha1_to_contents, argv[2], 1, NULL);
+
+ std::map<std::string,std::string> sha1_rev;
+ std::map<std::string,std::string> rev_sha1;
+ read_map_file(sha1_rev, argv[3], 0, NULL);
+ read_map_file(rev_sha1, argv[3], 1, NULL);
+
+ std::map<std::string, std::set<std::string>> msg_to_rev;
+ std::map<std::string, std::string> rev_to_msg;
+ read_mmap_file(msg_to_rev, argv[4], 0, &non_cad_revs);
+ read_map_file(rev_to_msg, argv[4], 1, &non_cad_revs);
+
+ std::map<std::string, std::set<std::string>> msg_to_sha1;
+ std::map<std::string, std::string> sha1_to_msg;
+ read_mmap_file(msg_to_sha1, argv[5], 0, NULL);
+ read_map_file(sha1_to_msg, argv[5], 1, NULL);
+
+
+ // First pass - find any revs that don't have unique commit message matches
+ std::set<std::string> stage1;
+ std::map<std::string, int> mcnt;
+ int ucnt = 0;
+ for (b_it = rev_to_msg.begin(); b_it != rev_to_msg.end(); b_it++) {
+ // If the rev->msg mapping isn't unique, we can't rule anything out
here.
+ if (msg_to_rev[b_it->second].size() > 1) {
+ stage1.insert(b_it->first);
+ continue;
+ }
+ // If the rev msg doesn't have a corresponding sha1 that is unique,
+ // we also can't rule anything out. However, if the mapping exists
+ // and is unique go with it.
+ if (msg_to_sha1.find(b_it->second) == msg_to_sha1.end() ||
msg_to_sha1[b_it->second].size() > 1) {
+ stage1.insert(b_it->first);
+ } else {
+ ucnt++;
+ //std::cout << "Unique mapping: " << b_it->first << " -> " <<
*msg_to_sha1[b_it->second].begin() << "\n";
+ }
+ }
+
+ std::cout << "Unique commit message mappings found: " << ucnt << "\n";
+ std::cout << "Remaining: " << stage1.size() << "\n";
+
+ std::map<std::string, std::string> no_content_matches_with_sha1;
+ std::set<std::string> no_content_matches_no_sha1;
+ std::map<std::string, std::string> uniq_content_matches;
+ std::set<std::string> multiple_content_matches_mapped;
+ std::set<std::string> multiple_content_matches_unmapped;
+
+ std::set<std::string>::iterator d_it;
+ for (d_it = stage1.begin(); d_it != stage1.end(); d_it++) {
+ std::string revc = rev_to_contents[*d_it];
+ if (contents_to_sha1.find(revc) == contents_to_sha1.end()) {
+ if (rev_sha1.find(*d_it) != rev_sha1.end()) {
+ no_content_matches_with_sha1[*d_it] = rev_sha1[*d_it];
+ } else {
+ no_content_matches_no_sha1.insert(*d_it);
+ }
+ continue;
+ }
+ std::set<std::string> sha1s = contents_to_sha1[revc];
+ if (sha1s.size() == 1) {
+ if (sha1_rev.find(*sha1s.begin()) == sha1_rev.end()) {
+ uniq_content_matches[*d_it] = *sha1s.begin();
+ } else {
+ // Validate
+ std::string frev = sha1_rev[*sha1s.begin()];
+ if (frev != *d_it) {
+ std::cout << "Misassigned rev! " << *d_it << "->" <<
*sha1s.begin() << "\n";
+ }
+ }
+ } else {
+ // If we're multi-matching, see if one of the matches has been
assigned
+ // a revision. If so, go with it
+ if (rev_sha1.find(*d_it) == rev_sha1.end()) {
+ multiple_content_matches_unmapped.insert(*d_it);
+ } else {
+ multiple_content_matches_mapped.insert(*d_it);
+ }
+ }
+ }
+ std::ofstream mm("matched.txt");
+ std::cout << "Matched unmapped total: " << uniq_content_matches.size() <<
"\n";
+ for (b_it = uniq_content_matches.begin(); b_it !=
uniq_content_matches.end(); b_it++) {
+ mm << b_it->second << ";" << b_it->first << "\n";
+ }
+ mm.close();
+
+ std::map<std::string,std::string>::iterator w_it;
+ std::ofstream wnm("unmatched_with_sha1.txt");
+ std::cout << "Unmatched with sha1 total: " <<
no_content_matches_with_sha1.size() << "\n";
+ for (w_it = no_content_matches_with_sha1.begin(); w_it !=
no_content_matches_with_sha1.end(); w_it++) {
+ // Write out the pairings that don't report matching content for
further validation
+ wnm << w_it->first << ";" << w_it->second << "\n";
+ }
+ wnm.close();
+
+ std::ofstream nnm("unmatched_no_sha1.txt");
+ std::cout << "Unmatched no sha1 total: " <<
no_content_matches_no_sha1.size() << "\n";
+ for (d_it = no_content_matches_no_sha1.begin(); d_it !=
no_content_matches_no_sha1.end(); d_it++) {
+ nnm << *d_it << "\n";
+ }
+ nnm.close();
+
+ std::ofstream mmm("multiple_matched.txt");
+ std::cout << "Multiple content matches unmapped total: " <<
multiple_content_matches_unmapped.size() << "\n";
+ for (d_it = multiple_content_matches_unmapped.begin(); d_it !=
multiple_content_matches_unmapped.end(); d_it++) {
+ mmm << *d_it << " -> ";
+ std::string revc = rev_to_contents[*d_it];
+ std::set<std::string> sha1s = contents_to_sha1[revc];
+ std::set<std::string>::iterator c_it;
+ for (c_it = sha1s.begin(); c_it != sha1s.end(); c_it++) {
+ mmm << *c_it << " ";
+ }
+ mmm << "\n";
+ }
+ mmm.close();
+ return 0;
+}
+
+// Local Variables:
+// tab-width: 8
+// mode: C++
+// c-basic-offset: 4
+// indent-tabs-mode: t
+// c-file-style: "stroustrup"
+// End:
+// ex: shiftwidth=4 tabstop=8
Property changes on: brlcad/trunk/misc/repoconv/verify2/maps.cxx
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Added: brlcad/trunk/misc/repoconv/verify2/svn_diffs.sh
===================================================================
--- brlcad/trunk/misc/repoconv/verify2/svn_diffs.sh
(rev 0)
+++ brlcad/trunk/misc/repoconv/verify2/svn_diffs.sh 2021-02-25 03:52:30 UTC
(rev 78320)
@@ -0,0 +1,10 @@
+#!/bin/bash
+rm -f svn_diffs.txt
+SVN_REPO=/home/user/brlcad_repo/
+svn log file://$SVN_REPO | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq > revs.txt
+while read i; do
+ REV=$i
+ echo $REV
+ DIFFMD5=$(svn diff --ignore-properties -c$REV file://$SVN_REPO |grep
"^[-+].*"|grep -v "[-][-][-]" | grep -v "+++" |grep -v "^[-]$"|grep -v "^+$"
|md5sum | awk '{print $1}')
+ echo "$DIFFMD5;$REV" >> svn_diffs.txt
+done < revs.txt
Property changes on: brlcad/trunk/misc/repoconv/verify2/svn_diffs.sh
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/x-sh
\ No newline at end of property
Added: brlcad/trunk/misc/repoconv/verify2/svn_logs.sh
===================================================================
--- brlcad/trunk/misc/repoconv/verify2/svn_logs.sh
(rev 0)
+++ brlcad/trunk/misc/repoconv/verify2/svn_logs.sh 2021-02-25 03:52:30 UTC
(rev 78320)
@@ -0,0 +1,10 @@
+#!/bin/bash
+rm -f svn_logs.txt
+SVN_REPO=/home/user/brlcad_repo/
+svn log file://$SVN_REPO | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq > revs.txt
+while read i; do
+ REV=$i
+ echo $REV
+ LOGMSGMD5=$(svn log -c$REV file://$SVN_REPO | tail +4 | perl -0777 -pe
's/[-[:space:]]*//g' | md5sum| awk '{print $1}')
+ echo "$LOGMSGMD5;$REV" >> svn_logs.txt
+done < revs.txt
Property changes on: brlcad/trunk/misc/repoconv/verify2/svn_logs.sh
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/x-sh
\ No newline at end of property
Added: brlcad/trunk/misc/repoconv/verify2/svn_noncad.sh
===================================================================
--- brlcad/trunk/misc/repoconv/verify2/svn_noncad.sh
(rev 0)
+++ brlcad/trunk/misc/repoconv/verify2/svn_noncad.sh 2021-02-25 03:52:30 UTC
(rev 78320)
@@ -0,0 +1,13 @@
+#!/bin/bash
+rm -f svn_noncad.txt
+SVN_REPO=/home/user/brlcad_repo/
+svn log file://$SVN_REPO/osl | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/rt^3 | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/ova | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/isst | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/jbrlcad | grep '^r[0-9]'| awk '{print $1}' | awk
-F',' '{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/geomcore | grep '^r[0-9]'| awk '{print $1}' | awk
-F',' '{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/web | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/webcad | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/rtcmp | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
+svn log file://$SVN_REPO/iBME | grep '^r[0-9]'| awk '{print $1}' | awk -F','
'{print $1}' | awk -F'-' '{print $1}' | sed 's/^r//g' | sort -n |uniq >>
svn_noncad.txt
Property changes on: brlcad/trunk/misc/repoconv/verify2/svn_noncad.sh
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/x-sh
\ No newline at end of property
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