[PATCH] bash: use __gitdir when completing 'git rebase' options

When doing completion of rebase options in a subdirectory of the work
tree during an ongoing rebase, wrong options were offered because of the
hardcoded .git/.dotest-merge path.

Signed-off-by: SZEDER Gábor <redacted>
---
 contrib/completion/git-completion.bash |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 49e6df0..aee9125 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash

@@ -828,8 +828,8 @@ _git_push ()
 
 _git_rebase ()
 {
-	local cur="${COMP_WORDS[COMP_CWORD]}"
-	if [ -d .dotest ] || [ -d .git/.dotest-merge ]; then
+	local cur="${COMP_WORDS[COMP_CWORD]}" dir="$(__gitdir)"
+	if [ -d .dotest ] || [ -d "$dir"/.dotest-merge ]; then
 		__gitcomp "--continue --skip --abort"
 		return
 	fi

-- 
1.5.4.3