git_dir function returns git directory for current working directory.
Allowing specifying any directory allows to reuse it more widely.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
dim | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/dim b/dim
index 70939ff..df66c58 100755
--- a/dim
+++ b/dim
@@ -565,10 +565,12 @@ function rr_cache_dir
function git_dir
{
- if [ -d $PWD/.git ] ; then
- echo $PWD/.git
+ local dir=${1:-$PWD}
+
+ if [ -d $dir/.git ] ; then
+ echo $dir/.git
else
- cut -d ' ' -f 2 < $PWD/.git
+ cut -d ' ' -f 2 < $dir/.git
fi
}
--
2.17.1
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