git-migration: cvs2gi_fixes.sh (NEW) - script to fix tags in repos produced...

[draenog]

Author: draenog                      Date: Tue Feb  8 20:03:43 2011 GMT
Module: git-migration                 Tag: HEAD
---- Log message:
- script to fix tags in repos produced by cvs2git

---- Files affected:
git-migration:
   cvs2gi_fixes.sh (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: git-migration/cvs2gi_fixes.sh
diff -u /dev/null git-migration/cvs2gi_fixes.sh:1.1
--- /dev/null	Tue Feb  8 21:03:43 2011
+++ git-migration/cvs2gi_fixes.sh	Tue Feb  8 21:03:38 2011
@@ -0,0 +1,18 @@
+#!/bin/sh
+# Often in CVS repo only changed file are tagged. In this case cvs2git produces
+# superfluouss commits to delete not tagged file. Here the tag in converted git 
+# repo is moved to the parent if the tagged commit:
+# 1. was made by cvs2svn
+# 2. the only change in the tree is deletion of files
+
+
+git show-ref --tags | \
+while read rev tagname; do
+        if [ `git show --format="%an" --quiet $rev` = "cvs2svn" -a \
+             -z "`git branch --contains $rev`" ]; then
+                git diff-tree --diff-filter=ACMRTUXB --quiet $rev~ $rev && \
+                        git update-ref "$tagname" $rev~
+        fi
+done
+        
+        
================================================================