From 7a4bb55f3a47756b5cd9ca2d120c7fe119439e81 Mon Sep 17 00:00:00 2001 From: Denton Liu Date: Thu, 7 Feb 2019 02:18:55 -0800 Subject: git-submodule.txt: "--branch " option defaults to 'master' This behavior is mentioned in gitmodules.txt but not in git-submodule.txt so we copy the information over so that it is not missed. Also, add the missed argument to the -b/--branch option. Signed-off-by: Denton Liu Signed-off-by: Junio C Hamano --- Documentation/git-submodule.txt | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index ba3c4df550..4150148fa3 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -255,13 +255,14 @@ OPTIONS This option is only valid for the deinit command. Unregister all submodules in the working tree. --b:: ---branch:: +-b :: +--branch :: Branch of repository to add as submodule. The name of the branch is recorded as `submodule..branch` in `.gitmodules` for `update --remote`. A special value of `.` is used to indicate that the name of the branch in the submodule should be the - same name as the current branch in the current repository. + same name as the current branch in the current repository. If the + option is not specified, it defaults to 'master'. -f:: --force:: -- cgit v1.2.3 From c89c494240a516b082f397130ae44df2e757866b Mon Sep 17 00:00:00 2001 From: Denton Liu Date: Fri, 8 Feb 2019 03:21:31 -0800 Subject: submodule--helper: teach config subcommand --unset This teaches submodule--helper config the --unset option, which removes the specified configuration key from the .gitmodule file. Signed-off-by: Denton Liu Signed-off-by: Junio C Hamano --- builtin/submodule--helper.c | 17 ++++++++++++----- t/t7411-submodule-config.sh | 9 +++++++++ 2 files changed, 21 insertions(+), 5 deletions(-) diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index b80fc4ba3d..33d9f82661 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -2148,17 +2148,22 @@ static int check_name(int argc, const char **argv, const char *prefix) static int module_config(int argc, const char **argv, const char *prefix) { enum { - CHECK_WRITEABLE = 1 + CHECK_WRITEABLE = 1, + DO_UNSET = 2 } command = 0; struct option module_config_options[] = { OPT_CMDMODE(0, "check-writeable", &command, N_("check if it is safe to write to the .gitmodules file"), CHECK_WRITEABLE), + OPT_CMDMODE(0, "unset", &command, + N_("unset the config in the .gitmodules file"), + DO_UNSET), OPT_END() }; const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper config name [value]"), + N_("git submodule--helper config []"), + N_("git submodule--helper config --unset "), N_("git submodule--helper config --check-writeable"), NULL }; @@ -2170,15 +2175,17 @@ static int module_config(int argc, const char **argv, const char *prefix) return is_writing_gitmodules_ok() ? 0 : -1; /* Equivalent to ACTION_GET in builtin/config.c */ - if (argc == 2) + if (argc == 2 && command != DO_UNSET) return print_config_from_gitmodules(the_repository, argv[1]); /* Equivalent to ACTION_SET in builtin/config.c */ - if (argc == 3) { + if (argc == 3 || (argc == 2 && command == DO_UNSET)) { + const char *value = (argc == 3) ? argv[2] : NULL; + if (!is_writing_gitmodules_ok()) die(_("please make sure that the .gitmodules file is in the working tree")); - return config_set_in_gitmodules_file_gently(argv[1], argv[2]); + return config_set_in_gitmodules_file_gently(argv[1], value); } usage_with_options(git_submodule_helper_usage, module_config_options); diff --git a/t/t7411-submodule-config.sh b/t/t7411-submodule-config.sh index 89690b7adb..fcc0fb82d8 100755 --- a/t/t7411-submodule-config.sh +++ b/t/t7411-submodule-config.sh @@ -142,6 +142,15 @@ test_expect_success 'reading submodules config from the working tree with "submo ) ' +test_expect_success 'unsetting submodules config from the working tree with "submodule--helper config --unset"' ' + (cd super && + git submodule--helper config --unset submodule.submodule.url && + git submodule--helper config submodule.submodule.url >actual && + test_must_be_empty actual + ) +' + + test_expect_success 'writing submodules config with "submodule--helper config"' ' (cd super && echo "new_url" >expect && -- cgit v1.2.3 From b57e8119e6e08f731308923ef2b033eb45152bc6 Mon Sep 17 00:00:00 2001 From: Denton Liu Date: Fri, 8 Feb 2019 03:21:34 -0800 Subject: submodule: teach set-branch subcommand This teaches git-submodule the set-branch subcommand which allows the branch of a submodule to be set through a porcelain command without having to manually manipulate the .gitmodules file. Signed-off-by: Denton Liu Signed-off-by: Junio C Hamano --- Documentation/git-submodule.txt | 7 +++ contrib/completion/git-completion.bash | 5 +- git-submodule.sh | 75 +++++++++++++++++++++++++-- t/t7419-submodule-set-branch.sh | 93 ++++++++++++++++++++++++++++++++++ 4 files changed, 175 insertions(+), 5 deletions(-) create mode 100755 t/t7419-submodule-set-branch.sh diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 4150148fa3..4daf144180 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -14,6 +14,7 @@ SYNOPSIS 'git submodule' [--quiet] init [--] [...] 'git submodule' [--quiet] deinit [-f|--force] (--all|[--] ...) 'git submodule' [--quiet] update [] [--] [...] +'git submodule' [--quiet] set-branch [] [--] 'git submodule' [--quiet] summary [] [--] [...] 'git submodule' [--quiet] foreach [--recursive] 'git submodule' [--quiet] sync [--recursive] [--] [...] @@ -168,6 +169,12 @@ submodule with the `--init` option. If `--recursive` is specified, this command will recurse into the registered submodules, and update any nested submodules within. -- +set-branch ((-d|--default)|(-b|--branch )) [--] :: + Sets the default remote tracking branch for the submodule. The + `--branch` option allows the remote branch to be specified. The + `--default` option removes the submodule..branch configuration + key, which causes the tracking branch to default to 'master'. + summary [--cached|--files] [(-n|--summary-limit) ] [commit] [--] [...]:: Show commit summary between the given commit (defaults to HEAD) and working tree/index. For a submodule in question, a series of commits diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 499e56f83d..8b3b5a9d34 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -2573,7 +2573,7 @@ _git_submodule () { __git_has_doubledash && return - local subcommands="add status init deinit update summary foreach sync" + local subcommands="add status init deinit update set-branch summary foreach sync" local subcommand="$(__git_find_on_cmdline "$subcommands")" if [ -z "$subcommand" ]; then case "$cur" in @@ -2604,6 +2604,9 @@ _git_submodule () --force --rebase --merge --reference --depth --recursive --jobs " ;; + set-branch,--*) + __gitcomp "--default --branch" + ;; summary,--*) __gitcomp "--cached --files --summary-limit" ;; diff --git a/git-submodule.sh b/git-submodule.sh index b5f2beee60..470f681573 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -10,6 +10,7 @@ USAGE="[--quiet] add [-b ] [-f|--force] [--name ] [--reference ...] or: $dashless [--quiet] deinit [-f|--force] (--all| [--] ...) or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--[no-]recommend-shallow] [--reference ] [--recursive] [--] [...] + or: $dashless [--quiet] set-branch (--default|--branch ) [--] or: $dashless [--quiet] summary [--cached|--files] [--summary-limit ] [commit] [--] [...] or: $dashless [--quiet] foreach [--recursive] or: $dashless [--quiet] sync [--recursive] [--] [...] @@ -684,6 +685,72 @@ cmd_update() } } +# +# Configures a submodule's default branch +# +# $@ = requested path +# +cmd_set_branch() { + unset_branch=false + branch= + + while test $# -ne 0 + do + case "$1" in + -q|--quiet) + # we don't do anything with this but we need to accept it + ;; + -d|--default) + unset_branch=true + ;; + -b|--branch) + case "$2" in '') usage ;; esac + branch=$2 + shift + ;; + --) + shift + break + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift + done + + if test $# -ne 1 + then + usage + fi + + # we can't use `git submodule--helper name` here because internally, it + # hashes the path so a trailing slash could lead to an unintentional no match + name="$(git submodule--helper list "$1" | cut -f2)" + if test -z "$name" + then + exit 1 + fi + + test -n "$branch"; has_branch=$? + test "$unset_branch" = true; has_unset_branch=$? + + if test $((!$has_branch != !$has_unset_branch)) -eq 0 + then + usage + fi + + if test $has_branch -eq 0 + then + git submodule--helper config submodule."$name".branch "$branch" + else + git submodule--helper config --unset submodule."$name".branch + fi +} + # # Show commit summary for submodules in index or working tree # @@ -983,7 +1050,7 @@ cmd_absorbgitdirs() while test $# != 0 && test -z "$command" do case "$1" in - add | foreach | init | deinit | update | status | summary | sync | absorbgitdirs) + add | foreach | init | deinit | update | set-branch | status | summary | sync | absorbgitdirs) command=$1 ;; -q|--quiet) @@ -1024,8 +1091,8 @@ then fi fi -# "-b branch" is accepted only by "add" -if test -n "$branch" && test "$command" != add +# "-b branch" is accepted only by "add" and "set-branch" +if test -n "$branch" && (test "$command" != add || test "$command" != set-branch) then usage fi @@ -1036,4 +1103,4 @@ then usage fi -"cmd_$command" "$@" +"cmd_$(echo $command | sed -e s/-/_/g)" "$@" diff --git a/t/t7419-submodule-set-branch.sh b/t/t7419-submodule-set-branch.sh new file mode 100755 index 0000000000..c4b370ea85 --- /dev/null +++ b/t/t7419-submodule-set-branch.sh @@ -0,0 +1,93 @@ +#!/bin/sh +# +# Copyright (c) 2019 Denton Liu +# + +test_description='Test submodules set-branch subcommand + +This test verifies that the set-branch subcommand of git-submodule is working +as expected. +' + +TEST_NO_CREATE_REPO=1 +. ./test-lib.sh + +test_expect_success 'submodule config cache setup' ' + mkdir submodule && + (cd submodule && + git init && + echo a >a && + git add . && + git commit -ma && + git checkout -b topic && + echo b >a && + git add . && + git commit -mb + ) && + mkdir super && + (cd super && + git init && + git submodule add ../submodule && + git commit -m "add submodule" + ) +' + +test_expect_success 'ensure submodule branch is unset' ' + (cd super && + test_must_fail grep branch .gitmodules + ) +' + +test_expect_success 'test submodule set-branch --branch' ' + (cd super && + git submodule set-branch --branch topic submodule && + grep "branch = topic" .gitmodules && + git submodule update --remote && + cat <<-\EOF >expect && + b + EOF + git -C submodule show -s --pretty=%s >actual && + test_cmp expect actual + ) +' + +test_expect_success 'test submodule set-branch --default' ' + (cd super && + git submodule set-branch --default submodule && + test_must_fail grep branch .gitmodules && + git submodule update --remote && + cat <<-\EOF >expect && + a + EOF + git -C submodule show -s --pretty=%s >actual && + test_cmp expect actual + ) +' + +test_expect_success 'test submodule set-branch -b' ' + (cd super && + git submodule set-branch -b topic submodule && + grep "branch = topic" .gitmodules && + git submodule update --remote && + cat <<-\EOF >expect && + b + EOF + git -C submodule show -s --pretty=%s >actual && + test_cmp expect actual + ) +' + +test_expect_success 'test submodule set-branch -d' ' + (cd super && + git submodule set-branch -d submodule && + test_must_fail grep branch .gitmodules && + git submodule update --remote && + cat <<-\EOF >expect && + a + EOF + git -C submodule show -s --pretty=%s >actual && + test_cmp expect actual + ) +' + +test_done -- cgit v1.2.3