In the submodule helper we did not correctly handled the display path for initializing submodules when both the submodule is inside a subdirectory as well as the command being invoked from a subdirectory (as viewed from the superproject). This was broken in 3604242f080, which was written at a time where there was no super-prefix available, so we abused the --prefix option for the same purpose and could get only one case right (the call from within a subdirectory, not the submodule being in a subdirectory). Test-provided-by: David Turner <novalis@xxxxxxxxxxx> Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx> --- applies on sb/submodule-embed-gitdir as that contains 89c862655 (submodule helper: support super prefix) builtin/submodule--helper.c | 13 +++++++------ git-submodule.sh | 2 +- t/t7406-submodule-update.sh | 17 +++++++++++++++++ 3 files changed, 25 insertions(+), 7 deletions(-) diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 242d9911a6..7b3f9fc293 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -305,32 +305,36 @@ static int module_list(int argc, const char **argv, const char *prefix) utf8_fprintf(stdout, "%s\n", ce->name); } return 0; } static void init_submodule(const char *path, const char *prefix, int quiet) { const struct submodule *sub; struct strbuf sb = STRBUF_INIT; char *upd = NULL, *url = NULL, *displaypath; /* Only loads from .gitmodules, no overlay with .git/config */ gitmodules_config(); - if (prefix) { - strbuf_addf(&sb, "%s%s", prefix, path); + if (prefix && get_super_prefix()) + die("BUG: cannot have prefix and superprefix"); + else if (prefix) + displaypath = xstrdup(relative_path(path, prefix, &sb)); + else if (get_super_prefix()) { + strbuf_addf(&sb, "%s%s", get_super_prefix(), path); displaypath = strbuf_detach(&sb, NULL); } else displaypath = xstrdup(path); sub = submodule_from_path(null_sha1, path); if (!sub) die(_("No url found for submodule path '%s' in .gitmodules"), displaypath); /* * Copy url setting when it is not set yet. * To look up the url in .git/config, we must not fall back to * .gitmodules, so look it up directly. */ @@ -391,33 +395,30 @@ static void init_submodule(const char *path, const char *prefix, int quiet) } strbuf_release(&sb); free(displaypath); free(url); free(upd); } static int module_init(int argc, const char **argv, const char *prefix) { struct pathspec pathspec; struct module_list list = MODULE_LIST_INIT; int quiet = 0; int i; struct option module_init_options[] = { - OPT_STRING(0, "prefix", &prefix, - N_("path"), - N_("alternative anchor for relative paths")), OPT__QUIET(&quiet, N_("Suppress output for initializing a submodule")), OPT_END() }; const char *const git_submodule_helper_usage[] = { N_("git submodule--helper init [<path>]"), NULL }; argc = parse_options(argc, argv, prefix, module_init_options, git_submodule_helper_usage, 0); if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) return 1; @@ -1117,31 +1118,31 @@ static int absorb_git_dirs(int argc, const char **argv, const char *prefix) struct cmd_struct { const char *cmd; int (*fn)(int, const char **, const char *); unsigned option; }; static struct cmd_struct commands[] = { {"list", module_list, 0}, {"name", module_name, 0}, {"clone", module_clone, 0}, {"update-clone", update_clone, 0}, {"relative-path", resolve_relative_path, 0}, {"resolve-relative-url", resolve_relative_url, 0}, {"resolve-relative-url-test", resolve_relative_url_test, 0}, - {"init", module_init, 0}, + {"init", module_init, SUPPORT_SUPER_PREFIX}, {"remote-branch", resolve_remote_submodule_branch, 0}, {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX}, }; int cmd_submodule__helper(int argc, const char **argv, const char *prefix) { int i; if (argc < 2) die(_("submodule--helper subcommand must be " "called with a subcommand")); for (i = 0; i < ARRAY_SIZE(commands); i++) { if (!strcmp(argv[1], commands[i].cmd)) { if (get_super_prefix() && !(commands[i].option & SUPPORT_SUPER_PREFIX)) diff --git a/git-submodule.sh b/git-submodule.sh index 9285b5c43d..4e47ff8ad8 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -362,31 +362,31 @@ cmd_init() ;; --) shift break ;; -*) usage ;; *) break ;; esac shift done - git ${wt_prefix:+-C "$wt_prefix"} submodule--helper init ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} "$@" + git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet} "$@" } # # Unregister submodules from .git/config and remove their work tree # cmd_deinit() { # parse $args after "submodule ... deinit". deinit_all= while test $# -ne 0 do case "$1" in -f|--force) force=$1 ;; diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh index 64f322c4cc..725bbed1f8 100755 --- a/t/t7406-submodule-update.sh +++ b/t/t7406-submodule-update.sh @@ -128,30 +128,47 @@ done. Cloning into '$pwd/recursivesuper/super/submodule'... done. EOF test_expect_success 'submodule update --init --recursive from subdirectory' ' git -C recursivesuper/super reset --hard HEAD^ && (cd recursivesuper && mkdir tmp && cd tmp && git submodule update --init --recursive ../super >../../actual 2>../../actual2 ) && test_i18ncmp expect actual && test_i18ncmp expect2 actual2 ' +cat <<EOF >expect2 +Submodule 'foo/sub' ($pwd/withsubs/../rebasing) registered for path 'sub' +EOF + +test_expect_success 'submodule update --init from and of subdirectory' ' + git init withsubs && + (cd withsubs && + mkdir foo && + git submodule add "$(pwd)/../rebasing" foo/sub && + (cd foo && + git submodule deinit -f sub && + git submodule update --init sub 2>../../actual2 + ) + ) && + test_i18ncmp expect2 actual2 +' + apos="'"; test_expect_success 'submodule update does not fetch already present commits' ' (cd submodule && echo line3 >> file && git add file && test_tick && git commit -m "upstream line3" ) && (cd super/submodule && head=$(git rev-parse --verify HEAD) && echo "Submodule path ${apos}submodule$apos: checked out $apos$head$apos" > ../../expected && git reset --hard HEAD~1 ) && (cd super && git submodule update > ../actual 2> ../actual.err -- 2.11.0.rc2.30.g7c4be45.dirty