Make `vcsh <repo>` a shortcut for `vcsh enter <repo>`

diff --git a/vcsh b/vcsh
index 60bcc41f727aad5784c8ea4fe37f75e31f6ff798..1d38101861b3afd625cb683b50f4f44ab31f6044 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -211,13 +211,18 @@ elif [ "$1" = 'delete' ] ||
 elif [ "$1" = 'list' ] ||
      [ "$1" = 'list-tracked' ]; then
        export VCSH_COMMAND="$1"
-elif [ -n "$1" ]; then
-       export VCSH_COMMAND=run
+elif [ -n "$1" -a -n "$2" ]; then
+       export VCSH_COMMAND='run'
        export VCSH_REPO_NAME="$1"
        export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
        [ -d $GIT_DIR ] || { help; exit 1; }
        shift 1
        export VCSH_EXTERNAL_COMMAND="git $*"
+elif [ -n "$1" ]; then
+       export VCSH_COMMAND='enter'
+       export VCSH_REPO_NAME="$1"
+       export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
+       [ -d $GIT_DIR ] || { help; exit 1; }
 else
        # $1 is empty, or 'help'
        help && exit