oneway_merge(): only lstat() when told to update worktree

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index add2c0247fa91e0f629428c295fc581f19cf85e1..178e45305d2b66bbe5a0c0902d989ea66888869b 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -84,7 +84,7 @@ set_ident () {
                        s/.*/GIT_'$uid'_EMAIL='\''&'\''; export GIT_'$uid'_EMAIL/p
 
                        g
-                       s/^'$lid' [^<]* <[^>]*> \(.*\)$/\1/
+                       s/^'$lid' [^<]* <[^>]*> \(.*\)$/@\1/
                        s/'\''/'\''\'\'\''/g
                        s/.*/GIT_'$uid'_DATE='\''&'\''; export GIT_'$uid'_DATE/p