Add git-symbolic-ref

[git.git] / git-commit.sh

diff --git a/git-commit.sh b/git-commit.sh
index 18b259c..1206c20 100755 (executable)
--- a/git-commit.sh
+++ b/git-commit.sh
@@ -153,15 +153,8 @@ if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
 fi >>.editmsg
 
 PARENTS="-p HEAD"
-if [ ! -r "$GIT_DIR/HEAD" ]; then
-       if [ -z "$(git-ls-files)" ]; then
-               echo Nothing to commit 1>&2
-               exit 1
-       fi
-       PARENTS=""
-       current=
-else
-       current=$(git-rev-parse --verify HEAD)
+if GIT_DIR="$GIT_DIR" git-rev-parse --verify HEAD >/dev/null 2>&1
+then
        if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
                PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"`
        fi
@@ -194,6 +187,12 @@ else
                export GIT_AUTHOR_EMAIL
                export GIT_AUTHOR_DATE
        fi
+else
+       if [ -z "$(git-ls-files)" ]; then
+               echo Nothing to commit 1>&2
+               exit 1
+       fi
+       PARENTS=""
 fi
 git-status >>.editmsg
 if [ "$?" != "0" -a ! -f $GIT_DIR/MERGE_HEAD ]