mergetool: support delete/delete conflicts

[thirdparty/git.git] / git-mergetool.sh

diff --git a/git-mergetool.sh b/git-mergetool.sh
index 9f77e3a8bb0b1197f860912b6d0e56b40b607cb9..b06ae787393c9ee94b82b26dbac028cec777a56b 100755 (executable)
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -282,8 +282,14 @@ merge_file () {
                return
        fi
 
-       mv -- "$MERGED" "$BACKUP"
-       cp -- "$BACKUP" "$MERGED"
+       if test -f "$MERGED"
+       then
+               mv -- "$MERGED" "$BACKUP"
+               cp -- "$BACKUP" "$MERGED"
+       fi
+       # Create a parent directory to handle delete/delete conflicts
+       # where the base's directory no longer exists.
+       mkdir -p "$(dirname "$MERGED")"
 
        checkout_staged_file 1 "$MERGED" "$BASE"
        checkout_staged_file 2 "$MERGED" "$LOCAL"
@@ -295,7 +301,9 @@ merge_file () {
                describe_file "$local_mode" "local" "$LOCAL"
                describe_file "$remote_mode" "remote" "$REMOTE"
                resolve_deleted_merge
-               return
+               status=$?
+               rmdir -p "$(dirname "$MERGED")" 2>/dev/null
+               return $status
        fi
 
        if is_symlink "$local_mode" || is_symlink "$remote_mode"