sha1_file: convert sha1_object_info* to object_id
[gitweb.git] / builtin / commit.c
index 3bc5dff2c00c9556e6c032381d5baf18246bf8dc..092077c3eef7a81b3d814cee951cee98e37eac02 100644 (file)
@@ -43,31 +43,6 @@ static const char * const builtin_status_usage[] = {
        NULL
 };
 
-static const char implicit_ident_advice_noconfig[] =
-N_("Your name and email address were configured automatically based\n"
-"on your username and hostname. Please check that they are accurate.\n"
-"You can suppress this message by setting them explicitly. Run the\n"
-"following command and follow the instructions in your editor to edit\n"
-"your configuration file:\n"
-"\n"
-"    git config --global --edit\n"
-"\n"
-"After doing this, you may fix the identity used for this commit with:\n"
-"\n"
-"    git commit --amend --reset-author\n");
-
-static const char implicit_ident_advice_config[] =
-N_("Your name and email address were configured automatically based\n"
-"on your username and hostname. Please check that they are accurate.\n"
-"You can suppress this message by setting them explicitly:\n"
-"\n"
-"    git config --global user.name \"Your Name\"\n"
-"    git config --global user.email you@example.com\n"
-"\n"
-"After doing this, you may fix the identity used for this commit with:\n"
-"\n"
-"    git commit --amend --reset-author\n");
-
 static const char empty_amend_advice[] =
 N_("You asked to amend the most recent commit, but doing so would make\n"
 "it empty. You can repeat your command with --allow-empty, or you can\n"
@@ -91,8 +66,6 @@ N_("If you wish to skip this commit, use:\n"
 "Then \"git cherry-pick --continue\" will resume cherry-picking\n"
 "the remaining commits.\n");
 
-static GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG")
-
 static const char *use_message_buffer;
 static struct lock_file index_lock; /* real index */
 static struct lock_file false_lock; /* used only for partial commits */
@@ -116,7 +89,7 @@ static int edit_flag = -1; /* unspecified */
 static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship;
 static int config_commit_verbose = -1; /* unspecified */
 static int no_post_rewrite, allow_empty_message;
-static char *untracked_files_arg, *force_date, *ignore_submodule_arg;
+static char *untracked_files_arg, *force_date, *ignore_submodule_arg, *ignored_arg;
 static char *sign_commit;
 
 /*
@@ -132,7 +105,7 @@ static const char *cleanup_arg;
 static enum commit_whence whence;
 static int sequencer_in_use;
 static int use_editor = 1, include_status = 1;
-static int show_ignored_in_status, have_option_m;
+static int have_option_m;
 static struct strbuf message = STRBUF_INIT;
 
 static enum wt_status_format status_format = STATUS_FORMAT_UNSPECIFIED;
@@ -694,7 +667,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                }
        }
 
-       if (have_option_m) {
+       if (have_option_m && !fixup_message) {
                strbuf_addbuf(&sb, &message);
                hook_arg1 = "message";
        } else if (logfile && !strcmp(logfile, "-")) {
@@ -724,6 +697,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                ctx.output_encoding = get_commit_output_encoding();
                format_commit_message(commit, "fixup! %s\n\n",
                                      &sb, &ctx);
+               if (have_option_m)
+                       strbuf_addbuf(&sb, &message);
                hook_arg1 = "message";
        } else if (!stat(git_path_merge_msg(), &statbuf)) {
                /*
@@ -1011,6 +986,19 @@ static const char *find_author_by_nickname(const char *name)
        die(_("--author '%s' is not 'Name <email>' and matches no existing author"), name);
 }
 
+static void handle_ignored_arg(struct wt_status *s)
+{
+       if (!ignored_arg)
+               ; /* default already initialized */
+       else if (!strcmp(ignored_arg, "traditional"))
+               s->show_ignored_mode = SHOW_TRADITIONAL_IGNORED;
+       else if (!strcmp(ignored_arg, "no"))
+               s->show_ignored_mode = SHOW_NO_IGNORED;
+       else if (!strcmp(ignored_arg, "matching"))
+               s->show_ignored_mode = SHOW_MATCHING_IGNORED;
+       else
+               die(_("Invalid ignored mode '%s'"), ignored_arg);
+}
 
 static void handle_untracked_files_arg(struct wt_status *s)
 {
@@ -1073,6 +1061,9 @@ static void finalize_deferred_config(struct wt_status *s)
                s->show_branch = status_deferred_config.show_branch;
        if (s->show_branch < 0)
                s->show_branch = 0;
+
+       if (s->ahead_behind_flags == AHEAD_BEHIND_UNSPECIFIED)
+               s->ahead_behind_flags = AHEAD_BEHIND_FULL;
 }
 
 static int parse_and_validate_options(int argc, const char *argv[],
@@ -1119,8 +1110,8 @@ static int parse_and_validate_options(int argc, const char *argv[],
                f++;
        if (f > 1)
                die(_("Only one of -c/-C/-F/--fixup can be used."));
-       if (have_option_m && f > 0)
-               die((_("Option -m cannot be combined with -c/-C/-F/--fixup.")));
+       if (have_option_m && (edit_message || use_message || logfile))
+               die((_("Option -m cannot be combined with -c/-C/-F.")));
        if (f || have_option_m)
                template_file = NULL;
        if (edit_message)
@@ -1289,6 +1280,8 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                         N_("show branch information")),
                OPT_BOOL(0, "show-stash", &s.show_stash,
                         N_("show stash information")),
+               OPT_BOOL(0, "ahead-behind", &s.ahead_behind_flags,
+                        N_("compute full ahead/behind values")),
                { OPTION_CALLBACK, 0, "porcelain", &status_format,
                  N_("version"), N_("machine-readable output"),
                  PARSE_OPT_OPTARG, opt_parse_porcelain },
@@ -1301,8 +1294,10 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                  N_("mode"),
                  N_("show untracked files, optional modes: all, normal, no. (Default: all)"),
                  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
-               OPT_BOOL(0, "ignored", &show_ignored_in_status,
-                        N_("show ignored files")),
+               { OPTION_STRING, 0, "ignored", &ignored_arg,
+                 N_("mode"),
+                 N_("show ignored files, optional modes: traditional, matching, no. (Default: traditional)"),
+                 PARSE_OPT_OPTARG, NULL, (intptr_t)"traditional" },
                { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"),
                  N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"),
                  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
@@ -1321,8 +1316,12 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        finalize_deferred_config(&s);
 
        handle_untracked_files_arg(&s);
-       if (show_ignored_in_status)
-               s.show_ignored_files = 1;
+       handle_ignored_arg(&s);
+
+       if (s.show_ignored_mode == SHOW_MATCHING_IGNORED &&
+           s.show_untracked_files == SHOW_NO_UNTRACKED_FILES)
+               die(_("Unsupported combination of ignored and untracked-files arguments"));
+
        parse_pathspec(&s.pathspec, 0,
                       PATHSPEC_PREFER_FULL,
                       prefix, argv);
@@ -1355,98 +1354,6 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        return 0;
 }
 
-static const char *implicit_ident_advice(void)
-{
-       char *user_config = expand_user_path("~/.gitconfig", 0);
-       char *xdg_config = xdg_config_home("config");
-       int config_exists = file_exists(user_config) || file_exists(xdg_config);
-
-       free(user_config);
-       free(xdg_config);
-
-       if (config_exists)
-               return _(implicit_ident_advice_config);
-       else
-               return _(implicit_ident_advice_noconfig);
-
-}
-
-static void print_summary(const char *prefix, const struct object_id *oid,
-                         int initial_commit)
-{
-       struct rev_info rev;
-       struct commit *commit;
-       struct strbuf format = STRBUF_INIT;
-       const char *head;
-       struct pretty_print_context pctx = {0};
-       struct strbuf author_ident = STRBUF_INIT;
-       struct strbuf committer_ident = STRBUF_INIT;
-
-       commit = lookup_commit(oid);
-       if (!commit)
-               die(_("couldn't look up newly created commit"));
-       if (parse_commit(commit))
-               die(_("could not parse newly created commit"));
-
-       strbuf_addstr(&format, "format:%h] %s");
-
-       format_commit_message(commit, "%an <%ae>", &author_ident, &pctx);
-       format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx);
-       if (strbuf_cmp(&author_ident, &committer_ident)) {
-               strbuf_addstr(&format, "\n Author: ");
-               strbuf_addbuf_percentquote(&format, &author_ident);
-       }
-       if (author_date_is_interesting()) {
-               struct strbuf date = STRBUF_INIT;
-               format_commit_message(commit, "%ad", &date, &pctx);
-               strbuf_addstr(&format, "\n Date: ");
-               strbuf_addbuf_percentquote(&format, &date);
-               strbuf_release(&date);
-       }
-       if (!committer_ident_sufficiently_given()) {
-               strbuf_addstr(&format, "\n Committer: ");
-               strbuf_addbuf_percentquote(&format, &committer_ident);
-               if (advice_implicit_identity) {
-                       strbuf_addch(&format, '\n');
-                       strbuf_addstr(&format, implicit_ident_advice());
-               }
-       }
-       strbuf_release(&author_ident);
-       strbuf_release(&committer_ident);
-
-       init_revisions(&rev, prefix);
-       setup_revisions(0, NULL, &rev, NULL);
-
-       rev.diff = 1;
-       rev.diffopt.output_format =
-               DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY;
-
-       rev.verbose_header = 1;
-       rev.show_root_diff = 1;
-       get_commit_format(format.buf, &rev);
-       rev.always_show_header = 0;
-       rev.diffopt.detect_rename = 1;
-       rev.diffopt.break_opt = 0;
-       diff_setup_done(&rev.diffopt);
-
-       head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
-       if (!head)
-               die_errno(_("unable to resolve HEAD after creating commit"));
-       if (!strcmp(head, "HEAD"))
-               head = _("detached HEAD");
-       else
-               skip_prefix(head, "refs/heads/", &head);
-       printf("[%s%s ", head, initial_commit ? _(" (root-commit)") : "");
-
-       if (!log_tree_commit(&rev, commit)) {
-               rev.always_show_header = 1;
-               rev.use_terminator = 1;
-               log_tree_commit(&rev, commit);
-       }
-
-       strbuf_release(&format);
-}
-
 static int git_commit_config(const char *k, const char *v, void *cb)
 {
        struct wt_status *s = cb;
@@ -1500,6 +1407,7 @@ int run_commit_hook(int editor_is_used, const char *index_file, const char *name
 
 int cmd_commit(int argc, const char **argv, const char *prefix)
 {
+       const char *argv_gc_auto[] = {"gc", "--auto", NULL};
        static struct wt_status s;
        static struct option builtin_commit_options[] = {
                OPT__QUIET(&quiet, N_("suppress summary after successful commit")),
@@ -1535,6 +1443,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                OPT_SET_INT(0, "short", &status_format, N_("show status concisely"),
                            STATUS_FORMAT_SHORT),
                OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")),
+               OPT_BOOL(0, "ahead-behind", &s.ahead_behind_flags,
+                        N_("compute full ahead/behind values")),
                OPT_SET_INT(0, "porcelain", &status_format,
                            N_("machine-readable output"), STATUS_FORMAT_PORCELAIN),
                OPT_SET_INT(0, "long", &status_format,
@@ -1635,7 +1545,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                                allow_fast_forward = 0;
                }
                if (allow_fast_forward)
-                       parents = reduce_heads(parents);
+                       reduce_heads_replace(&parents);
        } else {
                if (!reflog_msg)
                        reflog_msg = (whence == FROM_CHERRY_PICK)
@@ -1677,8 +1587,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                append_merge_tag_headers(parents, &tail);
        }
 
-       if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->oid.hash,
-                        parents, oid.hash, author_ident.buf, sign_commit, extra)) {
+       if (commit_tree_extended(sb.buf, sb.len, &active_cache_tree->oid,
+                                parents, &oid, author_ident.buf, sign_commit,
+                                extra)) {
                rollback_index_files();
                die(_("failed to write commit object"));
        }
@@ -1704,12 +1615,20 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                     "not exceeded, and then \"git reset HEAD\" to recover."));
 
        rerere(0);
+       run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
        run_commit_hook(use_editor, get_index_file(), "post-commit", NULL);
        if (amend && !no_post_rewrite) {
                commit_post_rewrite(current_head, &oid);
        }
-       if (!quiet)
-               print_summary(prefix, &oid, !current_head);
+       if (!quiet) {
+               unsigned int flags = 0;
+
+               if (!current_head)
+                       flags |= SUMMARY_INITIAL_COMMIT;
+               if (author_date_is_interesting())
+                       flags |= SUMMARY_SHOW_AUTHOR_DATE;
+               print_commit_summary(prefix, &oid, flags);
+       }
 
        UNLEAK(err);
        UNLEAK(sb);