From 001e4f345bb8e267844f0eb7dafcbd824a3832f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <karel.koci@nic.cz>
Date: Thu, 29 Nov 2018 13:21:09 +0100
Subject: git: Add gitbcheckout

---
 zsh-completion/_gitbmerge | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

(limited to 'zsh-completion/_gitbmerge')

diff --git a/zsh-completion/_gitbmerge b/zsh-completion/_gitbmerge
index 733dbfb..0b598a0 100644
--- a/zsh-completion/_gitbmerge
+++ b/zsh-completion/_gitbmerge
@@ -2,20 +2,14 @@
 #autoload
 
 _gitbmerge() {
-	(( CURRENT > 2)) &&  return # Complete only single dependency
-	local GDIR="$(pwd)"
-	while [ ! -d "$GDIR/.git"  ]; do
-		[ -z "$GDIR" ] && return
-		GDIR="${GDIR%/*}"
-	done
-	GDIR="$GDIR/.git"
-	[ -f "$GDIR" ] && GDIR="$(cat "$GDIR")" # This just points to some other directory
-	[ -d "$GDIR/refs/heads" ] || return # No completion if there is no local branch
+	((CURRENT > 2)) &&  return # Complete only single branch
+	local gdir branch
+	gdir="$(git rev-parse --git-common-dir 2>/dev/null)" || return
 	local branches=()
-	for B in "$GDIR"/refs/heads/*; do
-		# TODO skip branch on HEAD
-		branches+=("${B#$GDIR/refs/heads/}")
-	done
+	# TODO ignore current HEAD (merging HEAD to HEAD does not makes sense)
+	while read -r branch; do
+		branches+=("$branch")
+	done < <(find "$gdir/refs/heads" -mindepth 1 -printf '%P\n')
 	_describe -t branches 'gitbmerge' branches
 }
 
-- 
cgit v1.2.3