Author: glondu-guest
Date: Wed Feb 18 12:20:01 2009
New Revision: 6192
URL: http://svn.debian.org/wsvn/?sc=1&rev=6192
Log:
Make a backup when the output file already exists
Modified:
trunk/projects/git-guide/d-o-m-mrconfig.sh
Modified: trunk/projects/git-guide/d-o-m-mrconfig.sh
URL:
http://svn.debian.org/wsvn/trunk/projects/git-guide/d-o-m-mrconfig.sh?rev=6192&op=diff
==============================================================================
--- trunk/projects/git-guide/d-o-m-mrconfig.sh (original)
+++ trunk/projects/git-guide/d-o-m-mrconfig.sh Wed Feb 18 12:20:01 2009
@@ -30,8 +30,10 @@
msg "Generating mrconfig file in $OUTPUT"
-# Reset output file (is this necessary?)
-echo "" > $OUTPUT
+# Backup the output file if it exists
+if [ -f $OUTPUT ]; then
+ mv $OUTPUT ${OUTPUT}\~
+fi
# Sections for Git repositories
for i in $GIT_PKGS; do
@@ -61,5 +63,12 @@
checkout = svn co $SVN_REPODIR/tools
"
+if [ -f ${OUTPUT}\~ ] && diff -u ${OUTPUT}\~ ${OUTPUT}; then
+ rm ${OUTPUT}\~
+ echo "I: no changes"
+else
+ echo "I: $OUTPUT changed!"
+fi
+
# Finish
msg "all done, enjoy: mr -c $OUTPUT [checkout,update,...]"
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