From: Stephen Haberman <shaberman@payflex.com>
Date: Fri, 29 Aug 2008 07:51:07 +0000 (-0500)
Subject: Watch out for parent not existing yet.
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ae98e789ed61d019e12d11d44bede006ecd3d05c;p=git-central.git

Watch out for parent not existing yet.
---

diff --git a/server/update-prefer-rebase b/server/update-prefer-rebase
index 0c9126a..9ccf01c 100644
--- a/server/update-prefer-rebase
+++ b/server/update-prefer-rebase
@@ -56,9 +56,13 @@ git rev-parse --not --branches | git rev-list --stdin $oldrev..$newrev | while r
 		git merge-base --all $parents | while read baserev ; do
 			# For each parent
 			git rev-list -n 1 --parents $commit | sed 's/ /\n/g' | grep -v $commit | while read parent ; do
+                parent_is_old=$(git branch --contains $parent | wc -l)
 				all_commits=$(git rev-list --first-parent $baserev..$parent | wc -l)
 				new_commits=$(git rev-parse --not --branches | git rev-list --stdin $baserev..$parent | wc -l)
-				if [[ $all_commits -eq $new_commits ]] ; then
+				if [ $parent_is_old -gt 0 -a $all_commits -eq $new_commits ] ; then
+                    # echo "parent=$parent"
+                    # echo "all_commits=$all_commits"
+                    # echo "new_commits=$new_commits"
 					echo "----------------------------------------------------"
 					echo
 					echo "It looks like you should rebase instead of merging $commit"