support git commit being run in a subdir

Store the toplevel directory of the repo in the pre-commit hook, and cd to
there. This is not ideal, but good enough.

1 files changed, 2 insertions, 0 deletions

diff --git a/etckeeper b/etckeeper
index 9550311..c05845d 100755
--- a/etckeeper
+++ b/etckeeper
@@ -19,6 +19,8 @@ fi
 
 if [ "$command" = post-apt ] || [ "$command" = pre-apt ]; then
 	cd /etc
+elif [ "$command" = pre-commit ]; then
+	chdir "$1"
 fi
 
 run-parts "/etc/etckeeper/$command.d"