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Merge branch 'rs/status-detached-head-memcmp' into maint

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Fix some string-matching corner cases when digging in the reflog for
"git status".

* rs/status-detached-head-memcmp:
  wt-status: correct and simplify check for detached HEAD
This commit is contained in:
Junio C Hamano 2015-12-08 14:11:32 -08:00
commit 4d0069f277
1 changed files with 4 additions and 5 deletions
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9
wt-status.c
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@ -1317,15 +1317,14 @@ static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
target += strlen(" to ");
strbuf_reset(&cb->buf);
hashcpy(cb->nsha1, nsha1);
for (end = target; *end && *end != '\n'; end++)
;
if (!memcmp(target, "HEAD", end - target)) {
end = strchrnul(target, '\n');
strbuf_add(&cb->buf, target, end - target);
if (!strcmp(cb->buf.buf, "HEAD")) {
/* HEAD is relative. Resolve it to the right reflog entry. */
strbuf_reset(&cb->buf);
strbuf_addstr(&cb->buf,
find_unique_abbrev(nsha1, DEFAULT_ABBREV));
return 1;
}
strbuf_add(&cb->buf, target, end - target);
return 1;
}