From 57895105c4ff083d7c9bc59b2b88b9b5176c1915 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Fri, 23 Apr 2010 08:20:20 -0700 Subject: [PATCH] Make :/ accept a regex rather than a fixed pattern This also makes it trigger anywhere in the commit message, rather than just at the beginning. Which tends to be a lot more useful. Signed-off-by: Linus Torvalds Signed-off-by: Junio C Hamano --- sha1_name.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/sha1_name.c b/sha1_name.c index bf9241783..8cf635af5 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -679,8 +679,8 @@ static int handle_one_ref(const char *path, /* * This interprets names like ':/Initial revision of "git"' by searching - * through history and returning the first commit whose message starts - * with the given string. + * through history and returning the first commit whose message matches + * 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. @@ -692,12 +692,17 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1) struct commit_list *list = NULL, *backup = NULL, *l; int retval = -1; char *temp_commit_buffer = NULL; + regex_t regex; if (prefix[0] == '!') { if (prefix[1] != '!') die ("Invalid search pattern: %s", prefix); prefix++; } + + if (regcomp(®ex, prefix, REG_EXTENDED)) + die("Invalid search pattern: %s", prefix); + for_each_ref(handle_one_ref, &list); for (l = list; l; l = l->next) commit_list_insert(l->item, &backup); @@ -721,12 +726,13 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1) } if (!(p = strstr(p, "\n\n"))) continue; - if (!prefixcmp(p + 2, prefix)) { + if (!regexec(®ex, p + 2, 0, NULL, 0)) { hashcpy(sha1, commit->object.sha1); retval = 0; break; } } + regfree(®ex); free(temp_commit_buffer); free_commit_list(list); for (l = backup; l; l = l->next) -- 2.30.2