Fix t4200-rerere for white-space from "wc -l"

[git.git] / git-am.sh

diff --git a/git-am.sh b/git-am.sh
index 88af8dd256ef871e8a35ec47df925db9b13b95f7..e69ecbfdb1a817b477aff8618f284a4c921e00e5 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -408,12 +408,10 @@ do
                # trust what the user has in the index file and the
                # working tree.
                resolved=
-               changed="$(git-diff-index --cached --name-only HEAD)"
-               if test '' = "$changed"
-               then
+               git-diff-index --quiet --cached HEAD && {
                        echo "No changes - did you forget to use 'git add'?"
                        stop_here_user_resolve $this
-               fi
+               }
                unmerged=$(git-ls-files -u)
                if test -n "$unmerged"
                then
@@ -435,13 +433,11 @@ do
                then
                    # Applying the patch to an earlier tree and merging the
                    # result may have produced the same tree as ours.
-                   changed="$(git-diff-index --cached --name-only HEAD)"
-                   if test '' = "$changed"
-                   then
-                           echo No changes -- Patch already applied.
-                           go_next
-                           continue
-                   fi
+                   git-diff-index --quiet --cached HEAD && {
+                       echo No changes -- Patch already applied.
+                       go_next
+                       continue
+                   }
                    # clear apply_status -- we have successfully merged.
                    apply_status=0
                fi