From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sven Verdoolaege Subject: [PATCH] git-submodule: provide easy way of adding new submodules Date: Sun, 17 Jun 2007 17:23:16 +0200 Message-ID: <20070617152315.GA3916MdfPADPa@greensroom.kotnet.org> Reply-To: skimo@liacs.nl Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7BIT Cc: skimo@liacs.nl To: git@vger.kernel.org, Lars Hjemli , Junio C Hamano X-From: git-owner@vger.kernel.org Sun Jun 17 17:23:23 2007 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1Hzwb4-0007K0-UU for gcvg-git@gmane.org; Sun, 17 Jun 2007 17:23:23 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751443AbXFQPXV (ORCPT ); Sun, 17 Jun 2007 11:23:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751397AbXFQPXV (ORCPT ); Sun, 17 Jun 2007 11:23:21 -0400 Received: from psmtp03.wxs.nl ([195.121.247.12]:45134 "EHLO psmtp03.wxs.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751392AbXFQPXV (ORCPT ); Sun, 17 Jun 2007 11:23:21 -0400 Received: from greensroom.kotnet.org (ip54515aaa.direct-adsl.nl [84.81.90.170]) by psmtp03.wxs.nl (iPlanet Messaging Server 5.2 HotFix 2.15 (built Nov 14 2006)) with SMTP id <0JJS00F9MDETR4@psmtp03.wxs.nl> for git@vger.kernel.org; Sun, 17 Jun 2007 17:23:19 +0200 (MEST) Received: (qmail 3962 invoked by uid 500); Sun, 17 Jun 2007 15:23:16 +0000 Content-disposition: inline User-Agent: Mutt/1.5.10i Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: To make a submodule effectively usable, the path and a URL where the submodule can be cloned need to be stored in .gitmodules. This subcommand takes care of setting this information after cloning the new submodule. Only the index is updated, so, if needed, the user may still change the URL or switch to a different branch of the submodule before committing. Signed-off-by: Sven Verdoolaege --- Documentation/git-submodule.txt | 8 +++++ git-submodule.sh | 65 +++++++++++++++++++++++++++++++++++--- 2 files changed, 67 insertions(+), 6 deletions(-) diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index f8fb80f..bf9cbf9 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -8,11 +8,19 @@ git-submodule - Initialize, update or inspect submodules SYNOPSIS -------- +'git-submodule' [--quiet] add [] 'git-submodule' [--quiet] [--cached] [status|init|update] [--] [...] COMMANDS -------- +add:: + Add the given repository as a submodule at the given path + to the changeset to be committed next. In particular, the + repository is cloned at the specified path, added to the + changeset and registered in .gitmodules. If no path is + specified, the path is deduced from the repository specification. + status:: Show the status of the submodules. This will print the SHA-1 of the currently checked out commit for each submodule, along with the diff --git a/git-submodule.sh b/git-submodule.sh index 89a3885..85ae275 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -1,13 +1,14 @@ #!/bin/sh # -# git-submodules.sh: init, update or list git submodules +# git-submodules.sh: add, init, update or list git submodules # # Copyright (c) 2007 Lars Hjemli -USAGE='[--quiet] [--cached] [status|init|update] [--] [...]' +USAGE='[--quiet] [--cached] [add |status|init|update] [--] [...]' . git-sh-setup require_work_tree +add= init= update= status= @@ -25,6 +26,17 @@ say() fi } +get_repo_base() { + ( + cd "`/bin/pwd`" && + cd "$1" || cd "$1.git" && + { + cd .git + pwd + } + ) 2>/dev/null +} + # # Map submodule path to submodule name # @@ -66,6 +78,41 @@ module_clone() } # +# Add a new submodule to the working tree, .gitmodules and the index +# +# $@ = repo [path] +# +module_add() +{ + repo=$1 + path=$2 + + # Turn the source into an absolute path if + # it is local + if base=$(get_repo_base "$repo"); then + repo="$base" + fi + + # Guess path from repo if not specified or strip trailing slashes + if test -z "$path"; then + path=$(echo "$repo" | sed -e 's|/*$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') + else + path=$(echo "$path" | sed -e 's|/*$||') + fi + + module_clone "$path" "$repo" || exit + (unset GIT_DIR && cd "$path" && git checkout -q) || + die "Unable to checkout submodule '$path'" + git add "$path" || + die "Failed to add submodule '$path'" + + GIT_CONFIG=.gitmodules git config submodule."$path".path "$path" && + GIT_CONFIG=.gitmodules git config submodule."$path".url "$repo" && + git add .gitmodules || + die "Failed to register submodule '$path'" +} + +# # Register submodules in .git/config # # $@ = requested paths (default to all) @@ -173,6 +220,9 @@ modules_list() while case "$#" in 0) break ;; esac do case "$1" in + add) + add=1 + ;; init) init=1 ;; @@ -201,14 +251,17 @@ do shift done -case "$init,$update,$status,$cached" in -1,,,) +case "$add,$init,$update,$status,$cached" in +1,,,,) + module_add "$@" + ;; +,1,,,) modules_init "$@" ;; -,1,,) +,,1,,) modules_update "$@" ;; -,,*,*) +,,,*,*) modules_list "$@" ;; *) -- 1.5.2.1.1088.ge05f4-dirty