Merge branch 'jk/grep-tell-run-command-to-cd-when-running-pager'
[gitweb.git] / builtin / commit.c
index d9550c54d02bbd1ba4df87734433dea4a7097e2e..d28505a857dad9e897896473a88e05f32f56bfb2 100644 (file)
@@ -526,10 +526,29 @@ static int sane_ident_split(struct ident_split *person)
        return 1;
 }
 
+static int parse_force_date(const char *in, char *out, int len)
+{
+       if (len < 1)
+               return -1;
+       *out++ = '@';
+       len--;
+
+       if (parse_date(in, out, len) < 0) {
+               int errors = 0;
+               unsigned long t = approxidate_careful(in, &errors);
+               if (errors)
+                       return -1;
+               snprintf(out, len, "%lu", t);
+       }
+
+       return 0;
+}
+
 static void determine_author_info(struct strbuf *author_ident)
 {
        char *name, *email, *date;
        struct ident_split author;
+       char date_buf[64];
 
        name = getenv("GIT_AUTHOR_NAME");
        email = getenv("GIT_AUTHOR_EMAIL");
@@ -574,8 +593,12 @@ static void determine_author_info(struct strbuf *author_ident)
                email = xstrndup(lb + 2, rb - (lb + 2));
        }
 
-       if (force_date)
-               date = force_date;
+       if (force_date) {
+               if (parse_force_date(force_date, date_buf, sizeof(date_buf)))
+                       die(_("invalid date format: %s"), force_date);
+               date = date_buf;
+       }
+
        strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT));
        if (!split_ident_line(&author, author_ident->buf, author_ident->len) &&
            sane_ident_split(&author)) {
@@ -585,13 +608,16 @@ static void determine_author_info(struct strbuf *author_ident)
        }
 }
 
-static char *cut_ident_timestamp_part(char *string)
+static void split_ident_or_die(struct ident_split *id, const struct strbuf *buf)
+{
+       if (split_ident_line(id, buf->buf, buf->len) ||
+           !sane_ident_split(id))
+               die(_("Malformed ident string: '%s'"), buf->buf);
+}
+
+static int author_date_is_interesting(void)
 {
-       char *ket = strrchr(string, '>');
-       if (!ket || ket[1] != ' ')
-               die(_("Malformed ident string: '%s'"), string);
-       *++ket = '\0';
-       return ket;
+       return author_message || force_date;
 }
 
 static int prepare_to_commit(const char *index_file, const char *prefix,
@@ -650,9 +676,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        } else if (use_message) {
                char *buffer;
                buffer = strstr(use_message_buffer, "\n\n");
-               if (!use_editor && (!buffer || buffer[2] == '\0'))
-                       die(_("commit has empty message"));
-               strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
+               if (buffer)
+                       strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
                hook_arg1 = "commit";
                hook_arg2 = use_message;
        } else if (fixup_message) {
@@ -755,7 +780,8 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        if (use_editor && include_status) {
                int ident_shown = 0;
                int saved_color_setting;
-               char *ai_tmp, *ci_tmp;
+               struct ident_split ci, ai;
+
                if (whence != FROM_COMMIT) {
                        if (cleanup_mode == CLEANUP_SCISSORS)
                                wt_status_add_cut_line(s->fp);
@@ -795,32 +821,39 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                        status_printf_ln(s, GIT_COLOR_NORMAL,
                                        "%s", only_include_assumed);
 
-               ai_tmp = cut_ident_timestamp_part(author_ident->buf);
-               ci_tmp = cut_ident_timestamp_part(committer_ident.buf);
-               if (strcmp(author_ident->buf, committer_ident.buf))
+               split_ident_or_die(&ai, author_ident);
+               split_ident_or_die(&ci, &committer_ident);
+
+               if (ident_cmp(&ai, &ci))
                        status_printf_ln(s, GIT_COLOR_NORMAL,
                                _("%s"
-                               "Author:    %s"),
+                               "Author:    %.*s <%.*s>"),
                                ident_shown++ ? "" : "\n",
-                               author_ident->buf);
+                               (int)(ai.name_end - ai.name_begin), ai.name_begin,
+                               (int)(ai.mail_end - ai.mail_begin), ai.mail_begin);
+
+               if (author_date_is_interesting())
+                       status_printf_ln(s, GIT_COLOR_NORMAL,
+                               _("%s"
+                               "Date:      %s"),
+                               ident_shown++ ? "" : "\n",
+                               show_ident_date(&ai, DATE_NORMAL));
 
                if (!committer_ident_sufficiently_given())
                        status_printf_ln(s, GIT_COLOR_NORMAL,
                                _("%s"
-                               "Committer: %s"),
+                               "Committer: %.*s <%.*s>"),
                                ident_shown++ ? "" : "\n",
-                               committer_ident.buf);
+                               (int)(ci.name_end - ci.name_begin), ci.name_begin,
+                               (int)(ci.mail_end - ci.mail_begin), ci.mail_begin);
 
                if (ident_shown)
-                       status_printf_ln(s, GIT_COLOR_NORMAL, "");
+                       status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
 
                saved_color_setting = s->use_color;
                s->use_color = 0;
                commitable = run_status(s->fp, index_file, prefix, 1, s);
                s->use_color = saved_color_setting;
-
-               *ai_tmp = ' ';
-               *ci_tmp = ' ';
        } else {
                unsigned char sha1[20];
                const char *parent = "HEAD";
@@ -1128,7 +1161,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
        if (argc == 0 && only && amend)
                only_include_assumed = _("Clever... amending the last one with dirty index.");
        if (argc > 0 && !also && !only)
-               only_include_assumed = _("Explicit paths specified without -i nor -o; assuming --only paths...");
+               only_include_assumed = _("Explicit paths specified without -i or -o; assuming --only paths...");
        if (!cleanup_arg || !strcmp(cleanup_arg, "default"))
                cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE;
        else if (!strcmp(cleanup_arg, "verbatim"))
@@ -1356,6 +1389,13 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
                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);
@@ -1501,7 +1541,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")),
                OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")),
                OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")),
-               { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
+               { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
                  N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
                /* end commit message options */
 
@@ -1672,6 +1712,10 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                                           ? NULL
                                           : current_head->object.sha1,
                                           0, NULL);
+       if (!ref_lock) {
+               rollback_index_files();
+               die(_("cannot lock HEAD ref"));
+       }
 
        nl = strchr(sb.buf, '\n');
        if (nl)
@@ -1681,10 +1725,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg));
        strbuf_insert(&sb, strlen(reflog_msg), ": ", 2);
 
-       if (!ref_lock) {
-               rollback_index_files();
-               die(_("cannot lock HEAD ref"));
-       }
        if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) {
                rollback_index_files();
                die(_("cannot update HEAD ref"));