Merge branch 'js/merge'

diff --git a/git-merge.sh b/git-merge.sh
index 5fa8b0d577879e00c1959098250a9b1fd559fdc8..2f3d936b9c901bb1bebca3cdb34113a4f1f87b01 100755 (executable)
--- a/git-merge.sh
+++ b/git-merge.sh
@@ -159,7 +159,7 @@ then
        shift
        head_arg="$1"
        shift
-elif ! git-rev-parse --verify HEAD 2>/dev/null
+elif ! git-rev-parse --verify HEAD >/dev/null 2>&1
 then
        # If the merged head is a valid one there is no reason to
        # forbid "git merge" into a branch yet to be born.  We do
@@ -188,14 +188,15 @@ else
        # in this loop.
        merge_name=$(for remote
                do
-                       rh=$(git-rev-parse --verify "$remote"^0 2>/dev/null) &&
-                       if git show-ref -q --verify "refs/heads/$remote"
+                       rh=$(git-rev-parse --verify "$remote"^0 2>/dev/null) ||
+                       continue ;# not something we can merge
+                       bh=$(git show-ref -s --verify "refs/heads/$remote" 2>/dev/null)
+                       if test "$rh" = "$bh"
                        then
-                               what=branch
+                               echo "$rh               branch '$remote' of ."
                        else
-                               what=commit
-                       fi &&
-                       echo "$rh               $what '$remote'"
+                               echo "$rh               commit '$remote'"
+                       fi
                done | git-fmt-merge-msg
        )
        merge_msg="${merge_msg:+$merge_msg$LF$LF}$merge_name"
@@ -399,7 +400,14 @@ fi
 case "$best_strategy" in
 '')
        restorestate
-       echo >&2 "No merge strategy handled the merge."
+       case "$use_strategies" in
+       ?*' '?*)
+               echo >&2 "No merge strategy handled the merge."
+               ;;
+       *)
+               echo >&2 "Merge with strategy $use_strategies failed."
+               ;;
+       esac
        exit 2
        ;;
 "$wt_strategy")