X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git-submodule.sh;h=7c2e060ae770710ed7ed27d0aed4cfd2e8145810;hb=61e6108d94353d932d397e4be498c7e5293723eb;hp=6cc2d334c08e1c3155c99087ca1e863400ffea23;hpb=496917b721adae11e596cd44b13cb8a49c388de7;p=git.git

diff --git a/git-submodule.sh b/git-submodule.sh
index 6cc2d334c..7c2e060ae 100755
--- 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
@@ -166,9 +167,18 @@ cmd_add()
 	;;
 	esac
 
-	# strip trailing slashes from path
-	path=$(echo "$path" | sed -e 's|/*$||')
-
+	# normalize path:
+	# multiple //; leading ./; /./; /../; trailing /
+	path=$(printf '%s/\n' "$path" |
+		sed -e '
+			s|//*|/|g
+			s|^\(\./\)*||
+			s|/\./|/|g
+			:start
+			s|\([^/]*\)/\.\./||
+			tstart
+			s|/*$||
+		')
 	git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
 	die "'$path' already exists in the index"
 
@@ -300,6 +310,10 @@ cmd_update()
 			shift
 			cmd_init "$@" || return
 			;;
+		-N|--no-fetch)
+			shift
+			nofetch=1
+			;;
 		--)
 			shift
 			break
@@ -345,8 +359,16 @@ cmd_update()
 			then
 				force="-f"
 			fi
-			(unset GIT_DIR; cd "$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'"