git-am: Don't accept an mbox on stdin of we already have a .dotest directory

diff --git a/git-reset.sh b/git-reset.sh
index 296f3b779b5889e4f9e69f994587d70503e8b25e..5c0224090a252bed3258bbbb127e84e61a874197 100755 (executable)
--- a/git-reset.sh
+++ b/git-reset.sh
@@ -17,7 +17,11 @@ case "$1" in
         usage ;;
 esac
 
-rev=$(git-rev-parse --verify --default HEAD "$@") || exit
+case $# in
+0) rev=HEAD ;;
+1) rev=$(git-rev-parse --verify "$1") || exit ;;
+*) usage ;;
+esac
 rev=$(git-rev-parse --verify $rev^0) || exit
 
 # We need to remember the set of paths that _could_ be left
@@ -61,4 +65,4 @@ case "$reset_type" in
        ;;
 esac
 
-rm -f "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/rr-cache/MERGE_RR"
+rm -f "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/rr-cache/MERGE_RR" "$GIT_DIR/SQUASH_MSG"