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Allow ':/<oneline-prefix>' syntax to work with save_commit_buffer == 0

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Earlier, ':/<oneline-prefix>' would not work (i.e. die) with commands that
set save_commit_buffer = 0, such as blame, describe, pack-objects, reflog
and bundle.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2007-12-03 18:42:39 +00:00 committed by Junio C Hamano
parent 311db37e70
commit 364d3e65a5
1 changed files with 16 additions and 3 deletions
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19
sha1_name.c
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@ -610,24 +610,35 @@ 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;
if (prefix[0] == '!') {
if (prefix[1] != '!')
die ("Invalid search pattern: %s", prefix);
prefix++;
}
if (!save_commit_buffer)
return error("Could not expand oneline-name.");
for_each_ref(handle_one_ref, &list);
for (l = list; l; l = l->next)
commit_list_insert(l->item, &backup);
while (list) {
char *p;
struct commit *commit;
enum object_type type;
unsigned long size;
commit = pop_most_recent_commit(&list, ONELINE_SEEN);
parse_object(commit->object.sha1);
if (!commit->buffer || !(p = strstr(commit->buffer, "\n\n")))
if (temp_commit_buffer)
free(temp_commit_buffer);
if (commit->buffer)
p = commit->buffer;
else {
p = read_sha1_file(commit->object.sha1, &type, &size);
if (!p)
continue;
temp_commit_buffer = p;
}
if (!(p = strstr(p, "\n\n")))
continue;
if (!prefixcmp(p + 2, prefix)) {
hashcpy(sha1, commit->object.sha1);
@ -635,6 +646,8 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1)
break;
}
}
if (temp_commit_buffer)
free(temp_commit_buffer);
free_commit_list(list);
for (l = backup; l; l = l->next)
clear_commit_marks(l->item, ONELINE_SEEN);