mirror of
https://github.com/git/git
synced 2024-08-28 12:09:19 +00:00
97 lines
2.1 KiB
C
97 lines
2.1 KiB
C
![]() |
#include "cache.h"
|
||
|
#include "repository.h"
|
||
|
#include "refs.h"
|
||
|
#include "remote.h"
|
||
|
#include "argv-array.h"
|
||
|
#include "ls-refs.h"
|
||
|
#include "pkt-line.h"
|
||
|
|
||
|
/*
|
||
|
* Check if one of the prefixes is a prefix of the ref.
|
||
|
* If no prefixes were provided, all refs match.
|
||
|
*/
|
||
|
static int ref_match(const struct argv_array *prefixes, const char *refname)
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
if (!prefixes->argc)
|
||
|
return 1; /* no restriction */
|
||
|
|
||
|
for (i = 0; i < prefixes->argc; i++) {
|
||
|
const char *prefix = prefixes->argv[i];
|
||
|
|
||
|
if (starts_with(refname, prefix))
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
struct ls_refs_data {
|
||
|
unsigned peel;
|
||
|
unsigned symrefs;
|
||
|
struct argv_array prefixes;
|
||
|
};
|
||
|
|
||
|
static int send_ref(const char *refname, const struct object_id *oid,
|
||
|
int flag, void *cb_data)
|
||
|
{
|
||
|
struct ls_refs_data *data = cb_data;
|
||
|
const char *refname_nons = strip_namespace(refname);
|
||
|
struct strbuf refline = STRBUF_INIT;
|
||
|
|
||
|
if (!ref_match(&data->prefixes, refname))
|
||
|
return 0;
|
||
|
|
||
|
strbuf_addf(&refline, "%s %s", oid_to_hex(oid), refname_nons);
|
||
|
if (data->symrefs && flag & REF_ISSYMREF) {
|
||
|
struct object_id unused;
|
||
|
const char *symref_target = resolve_ref_unsafe(refname, 0,
|
||
|
&unused,
|
||
|
&flag);
|
||
|
|
||
|
if (!symref_target)
|
||
|
die("'%s' is a symref but it is not?", refname);
|
||
|
|
||
|
strbuf_addf(&refline, " symref-target:%s", symref_target);
|
||
|
}
|
||
|
|
||
|
if (data->peel) {
|
||
|
struct object_id peeled;
|
||
|
if (!peel_ref(refname, &peeled))
|
||
|
strbuf_addf(&refline, " peeled:%s", oid_to_hex(&peeled));
|
||
|
}
|
||
|
|
||
|
strbuf_addch(&refline, '\n');
|
||
|
packet_write(1, refline.buf, refline.len);
|
||
|
|
||
|
strbuf_release(&refline);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int ls_refs(struct repository *r, struct argv_array *keys,
|
||
|
struct packet_reader *request)
|
||
|
{
|
||
|
struct ls_refs_data data;
|
||
|
|
||
|
memset(&data, 0, sizeof(data));
|
||
|
|
||
|
while (packet_reader_read(request) != PACKET_READ_FLUSH) {
|
||
|
const char *arg = request->line;
|
||
|
const char *out;
|
||
|
|
||
|
if (!strcmp("peel", arg))
|
||
|
data.peel = 1;
|
||
|
else if (!strcmp("symrefs", arg))
|
||
|
data.symrefs = 1;
|
||
|
else if (skip_prefix(arg, "ref-prefix ", &out))
|
||
|
argv_array_push(&data.prefixes, out);
|
||
|
}
|
||
|
|
||
|
head_ref_namespaced(send_ref, &data);
|
||
|
for_each_namespaced_ref(send_ref, &data);
|
||
|
packet_flush(1);
|
||
|
argv_array_clear(&data.prefixes);
|
||
|
return 0;
|
||
|
}
|