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Re-fix ls-remote

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An earlier attempt in 2ea7fe0 (ls-remote: resurrect pattern limit support) forgot
that the user string can also be a glob.  This should finally fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2007-12-09 12:16:55 -08:00
parent cc3530e8f3
commit 3d3c4f5d76
1 changed files with 21 additions and 18 deletions
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39
builtin-ls-remote.c
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@ -7,30 +7,22 @@ static const char ls_remote_usage[] =
"git-ls-remote [--upload-pack=<git-upload-pack>] [<host>:]<directory>";
/*
* pattern is a list of tail-part of accepted refnames. Is there one
* among them that is a suffix of the path? Directory boundary must
* be honored when checking this match. IOW, patterns "master" and
* "sa/master" both match path "refs/hold/sa/master". On the other
* hand, path "refs/hold/foosa/master" is matched by "master" but not
* by "sa/master".
* Is there one among the list of patterns that match the tail part
* of the path?
*/
static int tail_match(const char **pattern, const char *path)
{
int pathlen;
const char *p;
char pathbuf[PATH_MAX];
if (!*pattern)
if (!pattern)
return 1; /* no restriction */
for (pathlen = strlen(path); (p = *pattern); pattern++) {
int pfxlen = pathlen - strlen(p);
if (pfxlen < 0)
continue; /* pattern is longer, will never match */
if (strcmp(path + pfxlen, p))
continue; /* no tail match */
if (!pfxlen || path[pfxlen - 1] == '/')
return 1; /* fully match at directory boundary */
if (snprintf(pathbuf, sizeof(pathbuf), "/%s", path) > sizeof(pathbuf))
return error("insanely long ref %.*s...", 20, path);
while ((p = *(pattern++)) != NULL) {
if (!fnmatch(p, pathbuf, 0))
return 1;
}
return 0;
}
@ -77,12 +69,23 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
usage(ls_remote_usage);
}
dest = arg;
i++;
break;
}
if (!dest)
usage(ls_remote_usage);
pattern = argv + i + 1;
if (argv[i]) {
int j;
pattern = xcalloc(sizeof(const char *), argc - i + 1);
for (j = i; j < argc; j++) {
int len = strlen(argv[j]);
char *p = xmalloc(len + 3);
sprintf(p, "*/%s", argv[j]);
pattern[j - i] = p;
}
}
remote = nongit ? NULL : remote_get(dest);
if (remote && !remote->url_nr)
die("remote %s has no configured URL", dest);