From: Junio C Hamano Date: Wed, 18 Jul 2018 19:20:28 +0000 (-0700) Subject: Merge branch 'sb/submodule-core-worktree' X-Git-Tag: v2.19.0-rc0~165 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/7e25437d35?hp=-c Merge branch 'sb/submodule-core-worktree' "git submodule" did not correctly adjust core.worktree setting that indicates whether/where a submodule repository has its associated working tree across various state transitions, which has been corrected. * sb/submodule-core-worktree: submodule deinit: unset core.worktree submodule: ensure core.worktree is set after update submodule: unset core.worktree if no working tree is present --- 7e25437d35a70791b345872af202eabfb3e1a8bc diff --combined builtin/submodule--helper.c index 20ae9191ca,1948090268..216e3daf5c --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@@ -55,7 -55,7 +55,7 @@@ static char *get_default_remote(void static int print_default_remote(int argc, const char **argv, const char *prefix) { - const char *remote; + char *remote; if (argc != 1) die(_("submodule--helper print-default-remote takes no arguments")); @@@ -64,7 -64,6 +64,7 @@@ if (remote) printf("%s\n", remote); + free(remote); return 0; } @@@ -441,149 -440,6 +441,149 @@@ static void for_each_listed_submodule(c fn(list->entries[i], cb_data); } +struct cb_foreach { + int argc; + const char **argv; + const char *prefix; + int quiet; + int recursive; +}; +#define CB_FOREACH_INIT { 0 } + +static void runcommand_in_submodule_cb(const struct cache_entry *list_item, + void *cb_data) +{ + struct cb_foreach *info = cb_data; + const char *path = list_item->name; + const struct object_id *ce_oid = &list_item->oid; + + const struct submodule *sub; + struct child_process cp = CHILD_PROCESS_INIT; + char *displaypath; + + displaypath = get_submodule_displaypath(path, info->prefix); + + sub = submodule_from_path(the_repository, &null_oid, path); + + if (!sub) + die(_("No url found for submodule path '%s' in .gitmodules"), + displaypath); + + if (!is_submodule_populated_gently(path, NULL)) + goto cleanup; + + prepare_submodule_repo_env(&cp.env_array); + + /* + * For the purpose of executing in the submodule, + * separate shell is used for the purpose of running the + * child process. + */ + cp.use_shell = 1; + cp.dir = path; + + /* + * NEEDSWORK: the command currently has access to the variables $name, + * $sm_path, $displaypath, $sha1 and $toplevel only when the command + * contains a single argument. This is done for maintaining a faithful + * translation from shell script. + */ + if (info->argc == 1) { + char *toplevel = xgetcwd(); + struct strbuf sb = STRBUF_INIT; + + argv_array_pushf(&cp.env_array, "name=%s", sub->name); + argv_array_pushf(&cp.env_array, "sm_path=%s", path); + argv_array_pushf(&cp.env_array, "displaypath=%s", displaypath); + argv_array_pushf(&cp.env_array, "sha1=%s", + oid_to_hex(ce_oid)); + argv_array_pushf(&cp.env_array, "toplevel=%s", toplevel); + + /* + * Since the path variable was accessible from the script + * before porting, it is also made available after porting. + * The environment variable "PATH" has a very special purpose + * on windows. And since environment variables are + * case-insensitive in windows, it interferes with the + * existing PATH variable. Hence, to avoid that, we expose + * path via the args argv_array and not via env_array. + */ + sq_quote_buf(&sb, path); + argv_array_pushf(&cp.args, "path=%s; %s", + sb.buf, info->argv[0]); + strbuf_release(&sb); + free(toplevel); + } else { + argv_array_pushv(&cp.args, info->argv); + } + + if (!info->quiet) + printf(_("Entering '%s'\n"), displaypath); + + if (info->argv[0] && run_command(&cp)) + die(_("run_command returned non-zero status for %s\n."), + displaypath); + + if (info->recursive) { + struct child_process cpr = CHILD_PROCESS_INIT; + + cpr.git_cmd = 1; + cpr.dir = path; + prepare_submodule_repo_env(&cpr.env_array); + + argv_array_pushl(&cpr.args, "--super-prefix", NULL); + argv_array_pushf(&cpr.args, "%s/", displaypath); + argv_array_pushl(&cpr.args, "submodule--helper", "foreach", "--recursive", + NULL); + + if (info->quiet) + argv_array_push(&cpr.args, "--quiet"); + + argv_array_pushv(&cpr.args, info->argv); + + if (run_command(&cpr)) + die(_("run_command returned non-zero status while" + "recursing in the nested submodules of %s\n."), + displaypath); + } + +cleanup: + free(displaypath); +} + +static int module_foreach(int argc, const char **argv, const char *prefix) +{ + struct cb_foreach info = CB_FOREACH_INIT; + struct pathspec pathspec; + struct module_list list = MODULE_LIST_INIT; + + struct option module_foreach_options[] = { + OPT__QUIET(&info.quiet, N_("Suppress output of entering each submodule command")), + OPT_BOOL(0, "recursive", &info.recursive, + N_("Recurse into nested submodules")), + OPT_END() + }; + + const char *const git_submodule_helper_usage[] = { + N_("git submodule--helper foreach [--quiet] [--recursive] "), + NULL + }; + + argc = parse_options(argc, argv, prefix, module_foreach_options, + git_submodule_helper_usage, PARSE_OPT_KEEP_UNKNOWN); + + if (module_list_compute(0, NULL, prefix, &pathspec, &list) < 0) + return 1; + + info.argc = argc; + info.argv = argv; + info.prefix = prefix; + + for_each_listed_submodule(&list, runcommand_in_submodule_cb, &info); + + return 0; +} + struct init_cb { const char *prefix; unsigned int flags; @@@ -1124,6 -980,8 +1124,8 @@@ static void deinit_submodule(const cha if (!(flags & OPT_QUIET)) printf(format, displaypath); + submodule_unset_core_worktree(sub); + strbuf_release(&sb_rm); } @@@ -2004,6 -1862,29 +2006,29 @@@ static int check_name(int argc, const c return 0; } + static int connect_gitdir_workingtree(int argc, const char **argv, const char *prefix) + { + struct strbuf sb = STRBUF_INIT; + const char *name, *path; + char *sm_gitdir; + + if (argc != 3) + BUG("submodule--helper connect-gitdir-workingtree "); + + name = argv[1]; + path = argv[2]; + + strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name); + sm_gitdir = absolute_pathdup(sb.buf); + + connect_work_tree_and_git_dir(path, sm_gitdir, 0); + + strbuf_release(&sb); + free(sm_gitdir); + + return 0; + } + #define SUPPORT_SUPER_PREFIX (1<<0) struct cmd_struct { @@@ -2017,10 -1898,10 +2042,11 @@@ static struct cmd_struct commands[] = {"name", module_name, 0}, {"clone", module_clone, 0}, {"update-clone", update_clone, 0}, + {"connect-gitdir-workingtree", connect_gitdir_workingtree, 0}, {"relative-path", resolve_relative_path, 0}, {"resolve-relative-url", resolve_relative_url, 0}, {"resolve-relative-url-test", resolve_relative_url_test, 0}, + {"foreach", module_foreach, SUPPORT_SUPER_PREFIX}, {"init", module_init, SUPPORT_SUPER_PREFIX}, {"status", module_status, SUPPORT_SUPER_PREFIX}, {"print-default-remote", print_default_remote, 0}, diff --combined git-submodule.sh index 5f9d9f6ea3,6bd0db02b3..8b5ad59bde --- a/git-submodule.sh +++ b/git-submodule.sh @@@ -335,7 -335,45 +335,7 @@@ cmd_foreach( shift done - toplevel=$(pwd) - - # dup stdin so that it can be restored when running the external - # command in the subshell (and a recursive call to this function) - exec 3<&0 - - { - git submodule--helper list --prefix "$wt_prefix" || - echo "#unmatched" $? - } | - while read -r mode sha1 stage sm_path - do - die_if_unmatched "$mode" "$sha1" - if test -e "$sm_path"/.git - then - displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix") - say "$(eval_gettext "Entering '\$displaypath'")" - name=$(git submodule--helper name "$sm_path") - ( - prefix="$prefix$sm_path/" - sanitize_submodule_env - cd "$sm_path" && - sm_path=$(git submodule--helper relative-path "$sm_path" "$wt_prefix") && - # we make $path available to scripts ... - path=$sm_path && - if test $# -eq 1 - then - eval "$1" - else - "$@" - fi && - if test -n "$recursive" - then - cmd_foreach "--recursive" "$@" - fi - ) <&3 3<&- || - die "$(eval_gettext "Stopping at '\$displaypath'; script returned non-zero status.")" - fi - done + git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper foreach ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@" } # @@@ -577,6 -615,11 +577,11 @@@ cmd_update( die "$(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")" fi + if ! $(git config -f "$(git rev-parse --git-common-dir)/modules/$name/config" core.worktree) 2>/dev/null + then + git submodule--helper connect-gitdir-workingtree "$name" "$sm_path" + fi + if test "$subsha1" != "$sha1" || test -n "$force" then subforce=$force diff --combined submodule.c index 0998ea2345,e127c074b0..d3a9aab83d --- a/submodule.c +++ b/submodule.c @@@ -740,14 -740,12 +740,14 @@@ static void collect_changed_submodules_ else { name = default_name_or_path(p->two->path); /* make sure name does not collide with existing one */ - submodule = submodule_from_name(the_repository, commit_oid, name); + if (name) + submodule = submodule_from_name(the_repository, + commit_oid, name); if (submodule) { warning("Submodule in commit %s at path: " "'%s' collides with a submodule named " "the same. Skipping it.", - oid_to_hex(commit_oid), name); + oid_to_hex(commit_oid), p->two->path); name = NULL; } } @@@ -1534,6 -1532,18 +1534,18 @@@ out return ret; } + void submodule_unset_core_worktree(const struct submodule *sub) + { + char *config_path = xstrfmt("%s/modules/%s/config", + get_git_common_dir(), sub->name); + + if (git_config_set_in_file_gently(config_path, "core.worktree", NULL)) + warning(_("Could not unset core.worktree setting in submodule '%s'"), + sub->path); + + free(config_path); + } + static const char *get_super_prefix_or_empty(void) { const char *s = get_super_prefix(); @@@ -1699,6 -1709,8 +1711,8 @@@ int submodule_move_head(const char *pat if (is_empty_dir(path)) rmdir_or_warn(path); + + submodule_unset_core_worktree(sub); } } out: diff --combined t/t7400-submodule-basic.sh index 812db137b8,1a33040d94..48fd14fae6 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@@ -126,10 -126,8 +126,10 @@@ test_expect_success 'submodule add' test_cmp empty untracked ' -test_create_repo parent && -test_commit -C parent one +test_expect_success 'setup parent and one repository' ' + test_create_repo parent && + test_commit -C parent one +' test_expect_success 'redirected submodule add does not show progress' ' git -C addtest submodule add "file://$submodurl/parent" submod-redirected \ @@@ -993,6 -991,11 +993,11 @@@ test_expect_success 'submodule deinit s rmdir init ' + test_expect_success 'submodule deinit should unset core.worktree' ' + test_path_is_file .git/modules/example/config && + test_must_fail git config -f .git/modules/example/config core.worktree + ' + test_expect_success 'submodule deinit from subdirectory' ' git submodule update --init && git config submodule.example.foo bar &&