X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-am.sh;h=e69ecbfdb1a817b477aff8618f284a4c921e00e5;hb=81b63c707ed5962d45bd575c946a7127c19a3e35;hp=2c73d116b28d0d89d1fbdfc1d454506bff9e3f46;hpb=eec102524fda2df7d2846e865805ca213119bf10;p=git.git

diff --git a/git-am.sh b/git-am.sh
index 2c73d116b..e69ecbfdb 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -290,6 +290,10 @@ do
 		git-mailinfo $keep $utf8 "$dotest/msg" "$dotest/patch" \
 			<"$dotest/$msgnum" >"$dotest/info" ||
 			stop_here $this
+		test -s $dotest/patch || {
+			echo "Patch is empty.  Was is split wrong?"
+			stop_here $this
+		}
 		git-stripspace < "$dotest/msg" > "$dotest/msg-clean"
 		;;
 	esac
@@ -404,12 +408,10 @@ do
 		# trust what the user has in the index file and the
 		# working tree.
 		resolved=
-		changed="$(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 "$unmerged"
 		then
@@ -431,13 +433,11 @@ do
 		then
 		    # Applying the patch to an earlier tree and merging the
 		    # result may have produced the same tree as ours.
-		    changed="$(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