diff options
Diffstat (limited to 'submodule.c')
-rw-r--r-- | submodule.c | 130 |
1 files changed, 94 insertions, 36 deletions
diff --git a/submodule.c b/submodule.c index 0f199c5137..e2ef5698c8 100644 --- a/submodule.c +++ b/submodule.c @@ -12,7 +12,7 @@ #include "diffcore.h" #include "refs.h" #include "string-list.h" -#include "sha1-array.h" +#include "oid-array.h" #include "argv-array.h" #include "blob.h" #include "thread-utils.h" @@ -82,7 +82,7 @@ int is_staging_gitmodules_ok(struct index_state *istate) if ((pos >= 0) && (pos < istate->cache_nr)) { struct stat st; if (lstat(GITMODULES_FILE, &st) == 0 && - ie_match_stat(istate, istate->cache[pos], &st, 0) & DATA_CHANGED) + ie_modified(istate, istate->cache[pos], &st, 0) & DATA_CHANGED) return 0; } @@ -431,7 +431,7 @@ void handle_ignore_submodules_arg(struct diff_options *diffopt, else if (!strcmp(arg, "dirty")) diffopt->flags.ignore_dirty_submodules = 1; else if (strcmp(arg, "none")) - die("bad --ignore-submodules argument: %s", arg); + die(_("bad --ignore-submodules argument: %s"), arg); /* * Please update _git_status() in git-completion.bash when you * add new options @@ -812,9 +812,9 @@ static void collect_changed_submodules_cb(struct diff_queue_struct *q, submodule = submodule_from_name(me->repo, commit_oid, name); if (submodule) { - warning("Submodule in commit %s at path: " + warning(_("Submodule in commit %s at path: " "'%s' collides with a submodule named " - "the same. Skipping it.", + "the same. Skipping it."), oid_to_hex(commit_oid), p->two->path); name = NULL; } @@ -844,7 +844,7 @@ static void collect_changed_submodules(struct repository *r, repo_init_revisions(r, &rev, NULL); setup_revisions(argv->argc, argv->argv, &rev, NULL); if (prepare_revision_walk(&rev)) - die("revision walk setup failed"); + die(_("revision walk setup failed")); while ((commit = get_revision(&rev))) { struct rev_info diff_rev; @@ -992,7 +992,7 @@ static int submodule_needs_pushing(struct repository *r, cp.out = -1; cp.dir = path; if (start_command(&cp)) - die("Could not run 'git rev-list <commits> --not --remotes -n 1' command in submodule %s", + die(_("Could not run 'git rev-list <commits> --not --remotes -n 1' command in submodule %s"), path); if (strbuf_read(&buf, cp.out, the_hash_algo->hexsz + 1)) needs_pushing = 1; @@ -1115,7 +1115,7 @@ static void submodule_push_check(const char *path, const char *head, * child process. */ if (run_command(&cp)) - die("process for submodule '%s' failed", path); + die(_("process for submodule '%s' failed"), path); } int push_unpushed_submodules(struct repository *r, @@ -1155,10 +1155,10 @@ int push_unpushed_submodules(struct repository *r, /* Actually push the submodules */ for (i = 0; i < needs_pushing.nr; i++) { const char *path = needs_pushing.items[i].string; - fprintf(stderr, "Pushing submodule '%s'\n", path); + fprintf(stderr, _("Pushing submodule '%s'\n"), path); if (!push_submodule(path, remote, rs, push_options, dry_run)) { - fprintf(stderr, "Unable to push submodule '%s'\n", path); + fprintf(stderr, _("Unable to push submodule '%s'\n"), path); ret = 0; } } @@ -1280,10 +1280,12 @@ struct submodule_parallel_fetch { /* Pending fetches by OIDs */ struct fetch_task **oid_fetch_tasks; int oid_fetch_tasks_nr, oid_fetch_tasks_alloc; + + struct strbuf submodules_with_errors; }; #define SPF_INIT {0, ARGV_ARRAY_INIT, NULL, NULL, 0, 0, 0, 0, \ STRING_LIST_INIT_DUP, \ - NULL, 0, 0} + NULL, 0, 0, STRBUF_INIT} static int get_fetch_recurse_config(const struct submodule *submodule, struct submodule_parallel_fetch *spf) @@ -1448,7 +1450,7 @@ static int get_next_submodule(struct child_process *cp, prepare_submodule_repo_env_in_gitdir(&cp->env_array); cp->git_cmd = 1; if (!spf->quiet) - strbuf_addf(err, "Fetching submodule %s%s\n", + strbuf_addf(err, _("Fetching submodule %s%s\n"), spf->prefix, ce->name); argv_array_init(&cp->args); argv_array_pushv(&cp->args, spf->args.argv); @@ -1478,7 +1480,7 @@ static int get_next_submodule(struct child_process *cp, !is_empty_dir(ce->name)) { spf->result = 1; strbuf_addf(err, - _("Could not access submodule '%s'"), + _("Could not access submodule '%s'\n"), ce->name); } } @@ -1547,7 +1549,10 @@ static int fetch_finish(int retvalue, struct strbuf *err, struct string_list_item *it; struct oid_array *commits; - if (retvalue) + if (!task || !task->sub) + BUG("callback cookie bogus"); + + if (retvalue) { /* * NEEDSWORK: This indicates that the overall fetch * failed, even though there may be a subsequent fetch @@ -1557,8 +1562,9 @@ static int fetch_finish(int retvalue, struct strbuf *err, */ spf->result = 1; - if (!task || !task->sub) - BUG("callback cookie bogus"); + strbuf_addf(&spf->submodules_with_errors, "\t%s\n", + task->sub->name); + } /* Is this the second time we process this submodule? */ if (task->commits) @@ -1610,7 +1616,7 @@ int fetch_populated_submodules(struct repository *r, goto out; if (repo_read_index(r) < 0) - die("index file corrupt"); + die(_("index file corrupt")); argv_array_push(&spf.args, "fetch"); for (i = 0; i < options->argc; i++) @@ -1627,6 +1633,11 @@ int fetch_populated_submodules(struct repository *r, &spf, "submodule", "parallel/fetch"); + if (spf.submodules_with_errors.len > 0) + fprintf(stderr, _("Errors during submodule fetch:\n%s"), + spf.submodules_with_errors.buf); + + argv_array_clear(&spf.args); out: free_submodules_oids(&spf.changed_submodule_names); @@ -1665,7 +1676,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked) cp.out = -1; cp.dir = path; if (start_command(&cp)) - die("Could not run 'git status --porcelain=2' in submodule %s", path); + die(_("Could not run 'git status --porcelain=2' in submodule %s"), path); fp = xfdopen(cp.out, "r"); while (strbuf_getwholeline(&buf, fp, '\n') != EOF) { @@ -1706,7 +1717,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked) fclose(fp); if (finish_command(&cp) && !ignore_cp_exit_code) - die("'git status --porcelain=2' failed in submodule %s", path); + die(_("'git status --porcelain=2' failed in submodule %s"), path); strbuf_release(&buf); return dirty_submodule; @@ -1811,7 +1822,7 @@ out: void submodule_unset_core_worktree(const struct submodule *sub) { char *config_path = xstrfmt("%s/modules/%s/config", - get_git_common_dir(), sub->name); + get_git_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'"), @@ -1841,7 +1852,7 @@ static int submodule_has_dirty_index(const struct submodule *sub) cp.no_stdout = 1; cp.dir = sub->path; if (start_command(&cp)) - die("could not recurse into submodule '%s'", sub->path); + die(_("could not recurse into submodule '%s'"), sub->path); return finish_command(&cp); } @@ -1862,7 +1873,7 @@ static void submodule_reset_index(const char *path) argv_array_push(&cp.args, empty_tree_oid_hex()); if (run_command(&cp)) - die("could not reset submodule index"); + die(_("could not reset submodule index")); } /** @@ -1914,7 +1925,7 @@ int submodule_move_head(const char *path, ABSORB_GITDIR_RECURSE_SUBMODULES); } else { char *gitdir = xstrfmt("%s/modules/%s", - get_git_common_dir(), sub->name); + get_git_dir(), sub->name); connect_work_tree_and_git_dir(path, gitdir, 0); free(gitdir); @@ -1924,7 +1935,7 @@ int submodule_move_head(const char *path, if (old_head && (flags & SUBMODULE_MOVE_HEAD_FORCE)) { char *gitdir = xstrfmt("%s/modules/%s", - get_git_common_dir(), sub->name); + get_git_dir(), sub->name); connect_work_tree_and_git_dir(path, gitdir, 1); free(gitdir); } @@ -1993,6 +2004,47 @@ out: return ret; } +int validate_submodule_git_dir(char *git_dir, const char *submodule_name) +{ + size_t len = strlen(git_dir), suffix_len = strlen(submodule_name); + char *p; + int ret = 0; + + if (len <= suffix_len || (p = git_dir + len - suffix_len)[-1] != '/' || + strcmp(p, submodule_name)) + BUG("submodule name '%s' not a suffix of git dir '%s'", + submodule_name, git_dir); + + /* + * We prevent the contents of sibling submodules' git directories to + * clash. + * + * Example: having a submodule named `hippo` and another one named + * `hippo/hooks` would result in the git directories + * `.git/modules/hippo/` and `.git/modules/hippo/hooks/`, respectively, + * but the latter directory is already designated to contain the hooks + * of the former. + */ + for (; *p; p++) { + if (is_dir_sep(*p)) { + char c = *p; + + *p = '\0'; + if (is_git_directory(git_dir)) + ret = -1; + *p = c; + + if (ret < 0) + return error(_("submodule git dir '%s' is " + "inside git dir '%.*s'"), + git_dir, + (int)(p - git_dir), git_dir); + } + } + + return 0; +} + /* * Embeds a single submodules git directory into the superprojects git dir, * non recursively. @@ -2000,7 +2052,7 @@ out: static void relocate_single_git_dir_into_superproject(const char *path) { char *old_git_dir = NULL, *real_old_git_dir = NULL, *real_new_git_dir = NULL; - const char *new_git_dir; + char *new_git_dir; const struct submodule *sub; if (submodule_uses_worktrees(path)) @@ -2018,10 +2070,14 @@ static void relocate_single_git_dir_into_superproject(const char *path) if (!sub) die(_("could not lookup name for submodule '%s'"), path); - new_git_dir = git_path("modules/%s", sub->name); + new_git_dir = git_pathdup("modules/%s", sub->name); + if (validate_submodule_git_dir(new_git_dir, sub->name) < 0) + die(_("refusing to move '%s' into an existing git dir"), + real_old_git_dir); if (safe_create_leading_directories_const(new_git_dir) < 0) die(_("could not create directory '%s'"), new_git_dir); real_new_git_dir = real_pathdup(new_git_dir, 1); + free(new_git_dir); fprintf(stderr, _("Migrating git directory of '%s%s' from\n'%s' to\n'%s'\n"), get_super_prefix_or_empty(), path, @@ -2112,13 +2168,13 @@ void absorb_git_dir_into_superproject(const char *path, } } -const char *get_superproject_working_tree(void) +int get_superproject_working_tree(struct strbuf *buf) { struct child_process cp = CHILD_PROCESS_INIT; struct strbuf sb = STRBUF_INIT; - const char *one_up = real_path_if_valid("../"); + struct strbuf one_up = STRBUF_INIT; const char *cwd = xgetcwd(); - const char *ret = NULL; + int ret = 0; const char *subpath; int code; ssize_t len; @@ -2129,12 +2185,13 @@ const char *get_superproject_working_tree(void) * We might have a superproject, but it is harder * to determine. */ - return NULL; + return 0; - if (!one_up) - return NULL; + if (!strbuf_realpath(&one_up, "../", 0)) + return 0; - subpath = relative_path(cwd, one_up, &sb); + subpath = relative_path(cwd, one_up.buf, &sb); + strbuf_release(&one_up); prepare_submodule_repo_env(&cp.env_array); argv_array_pop(&cp.env_array); @@ -2175,7 +2232,8 @@ const char *get_superproject_working_tree(void) super_wt = xstrdup(cwd); super_wt[cwd_len - super_sub_len] = '\0'; - ret = real_path(super_wt); + strbuf_realpath(buf, super_wt, 1); + ret = 1; free(super_wt); } strbuf_release(&sb); @@ -2184,10 +2242,10 @@ const char *get_superproject_working_tree(void) if (code == 128) /* '../' is not a git repository */ - return NULL; + return 0; if (code == 0 && len == 0) /* There is an unrelated git repository at '../' */ - return NULL; + return 0; if (code) die(_("ls-tree returned unexpected return code %d"), code); |