merge-one-file: use common as base, instead of emptiness.

diff --git a/git-clone.sh b/git-clone.sh
index 8e7150127aff222059f3549a8b7f647b8f792c7d..f99e0adf86254c7e3c6848b767b60dd0b8017096 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -98,7 +98,8 @@ fi
 dir="$2"
 # Try using "humanish" part of source repo if user didn't specify one
 [ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*/||g')
-mkdir "$dir" &&
+[ -e "$dir" ] && $(echo "$dir already exists."; usage)
+mkdir -p "$dir" &&
 D=$(
        (cd "$dir" && git-init-db && pwd)
 ) &&