diff options
Diffstat (limited to 'sha1_name.c')
| -rw-r--r-- | sha1_name.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/sha1_name.c b/sha1_name.c index ab5a163c9..776101e8d 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -847,8 +847,12 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned l * through history and returning the first commit whose message starts * the given regular expression. * - * For future extension, ':/!' is reserved. If you want to match a message - * beginning with a '!', you have to repeat the exclamation mark. + * For negative-matching, prefix the pattern-part with '!-', like: ':/!-WIP'. + * + * For a literal '!' character at the beginning of a pattern, you have to repeat + * that, like: ':/!!foo' + * + * For future extension, all other sequences beginning with ':/!' are reserved. */ /* Remember to update object flag allocation in object.h */ @@ -877,12 +881,18 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1, { struct commit_list *backup = NULL, *l; int found = 0; + int negative = 0; regex_t regex; if (prefix[0] == '!') { - if (prefix[1] != '!') - return -1; prefix++; + + if (prefix[0] == '-') { + prefix++; + negative = 1; + } else if (prefix[0] != '!') { + return -1; + } } if (regcomp(®ex, prefix, REG_EXTENDED)) @@ -902,7 +912,7 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1, continue; buf = get_commit_buffer(commit, NULL); p = strstr(buf, "\n\n"); - matches = p && !regexec(®ex, p + 2, 0, NULL, 0); + matches = negative ^ (p && !regexec(®ex, p + 2, 0, NULL, 0)); unuse_commit_buffer(commit, buf); if (matches) { @@ -1343,9 +1353,6 @@ static char *resolve_relative_path(const char *rel) if (!starts_with(rel, "./") && !starts_with(rel, "../")) return NULL; - if (!startup_info) - die("BUG: startup_info struct is not initialized."); - if (!is_inside_work_tree()) die("relative path syntax can't be used outside working tree."); |