diff options
Diffstat (limited to 'commit.c')
| -rw-r--r-- | commit.c | 157 |
1 files changed, 98 insertions, 59 deletions
@@ -584,25 +584,19 @@ define_commit_slab(author_date_slab, unsigned long); static void record_author_date(struct author_date_slab *author_date, struct commit *commit) { - const char *buf, *line_end, *ident_line; const char *buffer = get_commit_buffer(commit, NULL); struct ident_split ident; + const char *ident_line; + size_t ident_len; char *date_end; unsigned long date; - for (buf = buffer; buf; buf = line_end + 1) { - line_end = strchrnul(buf, '\n'); - if (!skip_prefix(buf, "author ", &ident_line)) { - if (!line_end[0] || line_end[1] == '\n') - return; /* end of header */ - continue; - } - if (split_ident_line(&ident, - ident_line, line_end - ident_line) || - !ident.date_begin || !ident.date_end) - goto fail_exit; /* malformed "author" line */ - break; - } + ident_line = find_commit_header(buffer, "author", &ident_len); + if (!ident_line) + goto fail_exit; /* no author line */ + if (split_ident_line(&ident, ident_line, ident_len) || + !ident.date_begin || !ident.date_end) + goto fail_exit; /* malformed "author" line */ date = strtoul(ident.date_begin, &date_end, 10); if (date_end != ident.date_end) @@ -873,7 +867,7 @@ struct commit_list *get_octopus_merge_bases(struct commit_list *in) for (j = ret; j; j = j->next) { struct commit_list *bases; - bases = get_merge_bases(i->item, j->item, 1); + bases = get_merge_bases(i->item, j->item); if (!new) new = bases; else @@ -942,10 +936,10 @@ static int remove_redundant(struct commit **array, int cnt) return filled; } -struct commit_list *get_merge_bases_many(struct commit *one, - int n, - struct commit **twos, - int cleanup) +static struct commit_list *get_merge_bases_many_0(struct commit *one, + int n, + struct commit **twos, + int cleanup) { struct commit_list *list; struct commit **rslt; @@ -983,10 +977,23 @@ struct commit_list *get_merge_bases_many(struct commit *one, return result; } -struct commit_list *get_merge_bases(struct commit *one, struct commit *two, - int cleanup) +struct commit_list *get_merge_bases_many(struct commit *one, + int n, + struct commit **twos) +{ + return get_merge_bases_many_0(one, n, twos, 1); +} + +struct commit_list *get_merge_bases_many_dirty(struct commit *one, + int n, + struct commit **twos) { - return get_merge_bases_many(one, 1, &two, cleanup); + return get_merge_bases_many_0(one, n, twos, 0); +} + +struct commit_list *get_merge_bases(struct commit *one, struct commit *two) +{ + return get_merge_bases_many_0(one, 1, &two, 1); } /* @@ -1220,43 +1227,7 @@ free_return: free(buf); } -static struct { - char result; - const char *check; -} sigcheck_gpg_status[] = { - { 'G', "\n[GNUPG:] GOODSIG " }, - { 'B', "\n[GNUPG:] BADSIG " }, - { 'U', "\n[GNUPG:] TRUST_NEVER" }, - { 'U', "\n[GNUPG:] TRUST_UNDEFINED" }, -}; - -static void parse_gpg_output(struct signature_check *sigc) -{ - const char *buf = sigc->gpg_status; - int i; - - /* Iterate over all search strings */ - for (i = 0; i < ARRAY_SIZE(sigcheck_gpg_status); i++) { - const char *found, *next; - - if (!skip_prefix(buf, sigcheck_gpg_status[i].check + 1, &found)) { - found = strstr(buf, sigcheck_gpg_status[i].check); - if (!found) - continue; - found += strlen(sigcheck_gpg_status[i].check); - } - sigc->result = sigcheck_gpg_status[i].result; - /* The trust messages are not followed by key/signer information */ - if (sigc->result != 'U') { - sigc->key = xmemdupz(found, 16); - found += 17; - next = strchrnul(found, '\n'); - sigc->signer = xmemdupz(found, next - found); - } - } -} - -void check_commit_signature(const struct commit* commit, struct signature_check *sigc) +void check_commit_signature(const struct commit *commit, struct signature_check *sigc) { struct strbuf payload = STRBUF_INIT; struct strbuf signature = STRBUF_INIT; @@ -1660,3 +1631,71 @@ void print_commit_list(struct commit_list *list, printf(format, sha1_to_hex(list->item->object.sha1)); } } + +const char *find_commit_header(const char *msg, const char *key, size_t *out_len) +{ + int key_len = strlen(key); + const char *line = msg; + + while (line) { + const char *eol = strchrnul(line, '\n'); + + if (line == eol) + return NULL; + + if (eol - line > key_len && + !strncmp(line, key, key_len) && + line[key_len] == ' ') { + *out_len = eol - line - key_len - 1; + return line + key_len + 1; + } + line = *eol ? eol + 1 : NULL; + } + return NULL; +} + +/* + * Inspect sb and determine the true "end" of the log message, in + * order to find where to put a new Signed-off-by: line. Ignored are + * trailing comment lines and blank lines, and also the traditional + * "Conflicts:" block that is not commented out, so that we can use + * "git commit -s --amend" on an existing commit that forgot to remove + * it. + * + * Returns the number of bytes from the tail to ignore, to be fed as + * the second parameter to append_signoff(). + */ +int ignore_non_trailer(struct strbuf *sb) +{ + int boc = 0; + int bol = 0; + int in_old_conflicts_block = 0; + + while (bol < sb->len) { + char *next_line; + + if (!(next_line = memchr(sb->buf + bol, '\n', sb->len - bol))) + next_line = sb->buf + sb->len; + else + next_line++; + + if (sb->buf[bol] == comment_line_char || sb->buf[bol] == '\n') { + /* is this the first of the run of comments? */ + if (!boc) + boc = bol; + /* otherwise, it is just continuing */ + } else if (starts_with(sb->buf + bol, "Conflicts:\n")) { + in_old_conflicts_block = 1; + if (!boc) + boc = bol; + } else if (in_old_conflicts_block && sb->buf[bol] == '\t') { + ; /* a pathname in the conflicts block */ + } else if (boc) { + /* the previous was not trailing comment */ + boc = 0; + in_old_conflicts_block = 0; + } + bol = next_line - sb->buf; + } + return boc ? sb->len - boc : 0; +} |