Add a script to find the current git branch, and use it in `make upload-branch`

1 files changed, 25 insertions, 0 deletions

diff --git a/tools/git-which-branch.sh b/tools/git-which-branch.sh
new file mode 100644
index 0000000..b96b5d5
--- /dev/null
+++ b/tools/git-which-branch.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+# git-which-branch.sh - output the name of the current git branch
+#
+# The canonical location of this program is the telepathy-spec tools/
+# directory, please synchronize any changes with that copy.
+#
+# Copyright (C) 2008 Collabora Ltd. <http://www.collabora.co.uk/>
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
+
+default="$1"
+if { ref="`git symbolic-ref HEAD 2>/dev/null`"; }; then
+    echo ${ref#refs/heads/}
+    exit 0
+fi
+
+if test -n "$default"; then
+    echo "$default" >/dev/null
+    exit 0
+fi
+
+echo "no git branch found" >&2
+exit 1