gitweb: Always use three argument form of open

[git.git] / git-submodule.sh

diff --git a/git-submodule.sh b/git-submodule.sh
index 68d6afd15c94844c2435b65a197d678aa52314c9..8e234a4028d22e11baedba11f871d33f56945716 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -5,7 +5,7 @@
 # Copyright (c) 2007 Lars Hjemli
 
 USAGE="[--quiet] [--cached] \
-[add <repo> [-b branch] <path>]|[status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \
+[add [-b branch] <repo> <path>]|[status|init|update [-i|--init] [-N|--no-fetch]|summary [-n|--summary-limit <n>] [<commit>]] \
 [--] [<path>...]|[foreach <command>]|[sync [--] [<path>...]]"
 OPTIONS_SPEC=
 . git-sh-setup
@@ -16,6 +16,7 @@ command=
 branch=
 quiet=
 cached=
+nofetch=
 
 #
 # print stuff on stdout unless -q was specified
@@ -59,7 +60,7 @@ resolve_relative_url ()
 #
 module_list()
 {
-       git ls-files --stage -- "$@" | grep '^160000 '
+       git ls-files --error-unmatch --stage -- "$@" | grep '^160000 '
 }
 
 #
@@ -203,8 +204,15 @@ cmd_add()
        else
 
                module_clone "$path" "$realrepo" || exit
-               (unset GIT_DIR; cd "$path" && git checkout -f -q ${branch:+-b "$branch" "origin/$branch"}) ||
-               die "Unable to checkout submodule '$path'"
+               (
+                       unset GIT_DIR
+                       cd "$path" &&
+                       # ash fails to wordsplit ${branch:+-b "$branch"...}
+                       case "$branch" in
+                       '') git checkout -f -q ;;
+                       ?*) git checkout -f -q -b "$branch" "origin/$branch" ;;
+                       esac
+               ) || die "Unable to checkout submodule '$path'"
        fi
 
        git add "$path" ||
@@ -309,6 +317,10 @@ cmd_update()
                        shift
                        cmd_init "$@" || return
                        ;;
+               -N|--no-fetch)
+                       shift
+                       nofetch=1
+                       ;;
                --)
                        shift
                        break
@@ -354,8 +366,16 @@ cmd_update()
                        then
                                force="-f"
                        fi
-                       (unset GIT_DIR; cd "$path" && git-fetch &&
-                               git-checkout $force -q "$sha1") ||
+
+                       if test -z "$nofetch"
+                       then
+                               (unset GIT_DIR; cd "$path" &&
+                                       git-fetch) ||
+                               die "Unable to fetch in submodule path '$path'"
+                       fi
+
+                       (unset GIT_DIR; cd "$path" &&
+                                 git-checkout $force -q "$sha1") ||
                        die "Unable to checkout '$sha1' in submodule path '$path'"
 
                        say "Submodule path '$path': checked out '$sha1'"