ls-tree: resurrect '-d' to mean 'show trees only'

diff --git a/git-branch.sh b/git-branch.sh
index 4cd5da16f74cee6e277d33bce74242496eca94fe..5306b2719ffbedfa077f4d5489ab46448ef5c186 100755 (executable)
--- a/git-branch.sh
+++ b/git-branch.sh
@@ -1,6 +1,11 @@
 #!/bin/sh
 
-. git-sh-setup
+GIT_DIR=`git-rev-parse --git-dir` || exit $?
+
+die () {
+    echo >&2 "$*"
+    exit 1
+}
 
 usage () {
     echo >&2 "usage: $(basename $0)"' [-d <branch>] | [[-f] <branch> [start-point]]
@@ -12,8 +17,7 @@ If two arguments, create a new branch <branchname> based off of <start-point>.
     exit 1
 }
 
-headref=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD |
-       sed -e 's|^refs/heads/||')
+headref=$(git-symbolic-ref HEAD | sed -e 's|^refs/heads/||')
 
 delete_branch () {
     option="$1"
@@ -114,4 +118,3 @@ then
        fi
 fi
 git update-ref "refs/heads/$branchname" $rev
-