split_ident_line(): make best effort when parsing author/committer line
[gitweb.git] / builtin / commit.c
index e2d9cbe3e387340e14103473e984f5b382df3134..62028e7b44b206e9722eef750be8c067aae31b32 100644 (file)
@@ -27,6 +27,7 @@
 #include "quote.h"
 #include "submodule.h"
 #include "gpg-interface.h"
+#include "column.h"
 
 static const char * const builtin_commit_usage[] = {
        "git commit [options] [--] <filepattern>...",
@@ -139,24 +140,6 @@ static void determine_whence(struct wt_status *s)
                s->whence = whence;
 }
 
-static const char *whence_s(void)
-{
-       const char *s = "";
-
-       switch (whence) {
-       case FROM_COMMIT:
-               break;
-       case FROM_MERGE:
-               s = _("merge");
-               break;
-       case FROM_CHERRY_PICK:
-               s = _("cherry-pick");
-               break;
-       }
-
-       return s;
-}
-
 static void rollback_index_files(void)
 {
        switch (commit_style) {
@@ -201,6 +184,9 @@ static int list_paths(struct string_list *list, const char *with_tree,
        int i;
        char *m;
 
+       if (!pattern)
+               return 0;
+
        for (i = 0; pattern[i]; i++)
                ;
        m = xcalloc(1, i);
@@ -362,7 +348,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
         * and create commit from the_index.
         * We still need to refresh the index here.
         */
-       if (!pathspec || !*pathspec) {
+       if (!only && (!pathspec || !*pathspec)) {
                fd = hold_locked_index(&index_lock, 1);
                refresh_cache_or_die(refresh_flags);
                if (active_cache_changed) {
@@ -398,8 +384,12 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
         */
        commit_style = COMMIT_PARTIAL;
 
-       if (whence != FROM_COMMIT)
-               die(_("cannot do a partial commit during a %s."), whence_s());
+       if (whence != FROM_COMMIT) {
+               if (whence == FROM_MERGE)
+                       die(_("cannot do a partial commit during a merge."));
+               else if (whence == FROM_CHERRY_PICK)
+                       die(_("cannot do a partial commit during a cherry-pick."));
+       }
 
        memset(&partial, 0, sizeof(partial));
        partial.strdup_strings = 1;
@@ -488,6 +478,20 @@ static void export_one(const char *var, const char *s, const char *e, int hack)
        strbuf_release(&buf);
 }
 
+static int sane_ident_split(struct ident_split *person)
+{
+       if (!person->name_begin || !person->name_end ||
+           person->name_begin == person->name_end)
+               return 0; /* no human readable name */
+       if (!person->mail_begin || !person->mail_end ||
+           person->mail_begin == person->mail_end)
+               return 0; /* no usable mail */
+       if (!person->date_begin || !person->date_end ||
+           !person->tz_begin || !person->tz_end)
+               return 0;
+       return 1;
+}
+
 static void determine_author_info(struct strbuf *author_ident)
 {
        char *name, *email, *date;
@@ -539,9 +543,9 @@ static void determine_author_info(struct strbuf *author_ident)
 
        if (force_date)
                date = force_date;
-       strbuf_addstr(author_ident, fmt_ident(name, email, date,
-                                             IDENT_ERROR_ON_NO_NAME));
-       if (!split_ident_line(&author, author_ident->buf, author_ident->len)) {
+       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)) {
                export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0);
                export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0);
                export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@');
@@ -654,7 +658,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                hook_arg1 = "message";
        } else if (use_message) {
                buffer = strstr(use_message_buffer, "\n\n");
-               if (!buffer || buffer[2] == '\0')
+               if (!use_editor && (!buffer || buffer[2] == '\0'))
                        die(_("commit has empty message"));
                strbuf_add(&sb, buffer + 2, strlen(buffer + 2));
                hook_arg1 = "commit";
@@ -736,33 +740,36 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        strbuf_release(&sb);
 
        /* This checks if committer ident is explicitly given */
-       strbuf_addstr(&committer_ident, git_committer_info(0));
+       strbuf_addstr(&committer_ident, git_committer_info(IDENT_STRICT));
        if (use_editor && include_status) {
                char *ai_tmp, *ci_tmp;
                if (whence != FROM_COMMIT)
                        status_printf_ln(s, GIT_COLOR_NORMAL,
-                               _("\n"
-                               "It looks like you may be committing a %s.\n"
-                               "If this is not correct, please remove the file\n"
-                               "       %s\n"
-                               "and try again.\n"
-                               ""),
-                               whence_s(),
+                           whence == FROM_MERGE
+                               ? _("\n"
+                                       "It looks like you may be committing a merge.\n"
+                                       "If this is not correct, please remove the file\n"
+                                       "       %s\n"
+                                       "and try again.\n")
+                               : _("\n"
+                                       "It looks like you may be committing a cherry-pick.\n"
+                                       "If this is not correct, please remove the file\n"
+                                       "       %s\n"
+                                       "and try again.\n"),
                                git_path(whence == FROM_MERGE
                                         ? "MERGE_HEAD"
                                         : "CHERRY_PICK_HEAD"));
 
                fprintf(s->fp, "\n");
-               status_printf(s, GIT_COLOR_NORMAL,
-                       _("Please enter the commit message for your changes."));
                if (cleanup_mode == CLEANUP_ALL)
-                       status_printf_more(s, GIT_COLOR_NORMAL,
-                               _(" Lines starting\n"
-                               "with '#' will be ignored, and an empty"
+                       status_printf(s, GIT_COLOR_NORMAL,
+                               _("Please enter the commit message for your changes."
+                               " Lines starting\nwith '#' will be ignored, and an empty"
                                " message aborts the commit.\n"));
                else /* CLEANUP_SPACE, that is. */
-                       status_printf_more(s, GIT_COLOR_NORMAL,
-                               _(" Lines starting\n"
+                       status_printf(s, GIT_COLOR_NORMAL,
+                               _("Please enter the commit message for your changes."
+                               " Lines starting\n"
                                "with '#' will be kept; you may remove them"
                                " yourself if you want to.\n"
                                "An empty message aborts the commit.\n"));
@@ -1017,8 +1024,12 @@ static int parse_and_validate_options(int argc, const char *argv[],
        /* Sanity check options */
        if (amend && !current_head)
                die(_("You have nothing to amend."));
-       if (amend && whence != FROM_COMMIT)
-               die(_("You are in the middle of a %s -- cannot amend."), whence_s());
+       if (amend && whence != FROM_COMMIT) {
+               if (whence == FROM_MERGE)
+                       die(_("You are in the middle of a merge -- cannot amend."));
+               else if (whence == FROM_CHERRY_PICK)
+                       die(_("You are in the middle of a cherry-pick -- cannot amend."));
+       }
        if (fixup_message && squash_message)
                die(_("Options --squash and --fixup cannot be used together"));
        if (use_message)
@@ -1125,6 +1136,8 @@ static int git_status_config(const char *k, const char *v, void *cb)
 {
        struct wt_status *s = cb;
 
+       if (!prefixcmp(k, "column."))
+               return git_column_config(k, v, "status", &s->colopts);
        if (!strcmp(k, "status.submodulesummary")) {
                int is_bool;
                s->submodule_summary = git_config_bool_or_int(k, v, &is_bool);
@@ -1190,6 +1203,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, "when",
                  "ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)",
                  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
+               OPT_COLUMN(0, "column", &s.colopts, "list untracked files in columns"),
                OPT_END(),
        };
 
@@ -1203,6 +1217,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, prefix,
                             builtin_status_options,
                             builtin_status_usage, 0);
+       finalize_colopts(&s.colopts, -1);
 
        if (s.null_termination && status_format == STATUS_FORMAT_LONG)
                status_format = STATUS_FORMAT_PORCELAIN;
@@ -1439,6 +1454,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        wt_status_prepare(&s);
        git_config(git_commit_config, &s);
        determine_whence(&s);
+       s.colopts = 0;
 
        if (get_sha1("HEAD", sha1))
                current_head = NULL;