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Merge branch 'jc/find-header'

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Code clean-up.

* jc/find-header:
  receive-pack.c: consolidate find header logic
This commit is contained in:
Junio C Hamano
2022-02-05 09:42:29 -08:00
parent 7a9ae6d0d9 cfc5cf428b
commit 492261a6de
3 changed files with 27 additions and 23 deletions
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29
builtin/receive-pack.c
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@ -581,32 +581,19 @@ static char *prepare_push_cert_nonce(const char *path, timestamp_t stamp)
return strbuf_detach(&buf, NULL);
}
/*
* NEEDSWORK: reuse find_commit_header() from jk/commit-author-parsing
* after dropping "_commit" from its name and possibly moving it out
* of commit.c
*/
static char *find_header(const char *msg, size_t len, const char *key,
const char **next_line)
{
int key_len = strlen(key);
const char *line = msg;
size_t out_len;
const char *val = find_header_mem(msg, len, key, &out_len);
while (line && line < msg + len) {
const char *eol = strchrnul(line, '\n');
if (!val)
return NULL;
if ((msg + len <= eol) || line == eol)
return NULL;
if (line + key_len < eol &&
!memcmp(line, key, key_len) && line[key_len] == ' ') {
int offset = key_len + 1;
if (next_line)
*next_line = *eol ? eol + 1 : eol;
return xmemdupz(line + offset, (eol - line) - offset);
}
line = *eol ? eol + 1 : NULL;
}
return NULL;
if (next_line)
*next_line = val + out_len + 1;
return xmemdupz(val, out_len);
}
/*