diff options
Diffstat (limited to 'commit.c')
| -rw-r--r-- | commit.c | 80 |
1 files changed, 70 insertions, 10 deletions
@@ -353,7 +353,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s return 0; } -int parse_commit(struct commit *item) +int parse_commit_gently(struct commit *item, int quiet_on_missing) { enum object_type type; void *buffer; @@ -366,7 +366,8 @@ int parse_commit(struct commit *item) return 0; buffer = read_sha1_file(item->object.sha1, &type, &size); if (!buffer) - return error("Could not read %s", + return quiet_on_missing ? -1 : + error("Could not read %s", sha1_to_hex(item->object.sha1)); if (type != OBJ_COMMIT) { free(buffer); @@ -867,7 +868,7 @@ 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 @@ -936,10 +937,10 @@ 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; @@ -977,10 +978,23 @@ 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(one, 1, &two, cleanup); + 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_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); } /* @@ -1640,3 +1654,49 @@ const char *find_commit_header(const char *msg, const char *key, size_t *out_len } 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; +} |