Only check if `.git` exists, not more

`git worktree` has `.git` as a file, not a directory.

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/launch.sh b/launch.sh
index c88972f0..44d9261f 100755
--- a/launch.sh
+++ b/launch.sh
@@ -5,7 +5,7 @@ then
     POEZIO_VENV="poezio-venv"
 fi
 
-if [ -d .git ]
+if [ -e .git ]
 then
     args=$(git show --format='%h %ci' | head -n1)
 else