shortlog: code restructuring and clean-up
[git/git.git] / builtin-ls-remote.c
CommitLineData
18f7c51c 1#include "builtin.h"
18705953 2#include "cache.h"
18f7c51c
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3#include "transport.h"
4#include "remote.h"
18705953 5
8951d7c1
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6static const char ls_remote_usage[] =
7"git-ls-remote [--upload-pack=<git-upload-pack>] [<host>:]<directory>";
18705953 8
8951d7c1 9int cmd_ls_remote(int argc, const char **argv, const char *prefix)
18705953 10{
18f7c51c
DB
11 int i;
12 const char *dest = NULL;
e44eb3e4 13 int nongit = 0;
2718ff09 14 unsigned flags = 0;
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15 const char *uploadpack = NULL;
16
7c2c6ee7 17 struct remote *remote;
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18 struct transport *transport;
19 const struct ref *ref;
e44eb3e4
JH
20
21 setup_git_directory_gently(&nongit);
18705953
JH
22
23 for (i = 1; i < argc; i++) {
18f7c51c 24 const char *arg = argv[i];
18705953
JH
25
26 if (*arg == '-') {
599065a3 27 if (!prefixcmp(arg, "--upload-pack=")) {
27dca07f
UKK
28 uploadpack = arg + 14;
29 continue;
30 }
599065a3 31 if (!prefixcmp(arg, "--exec=")) {
27dca07f 32 uploadpack = arg + 7;
2718ff09
LT
33 continue;
34 }
35 if (!strcmp("--tags", arg)) {
36 flags |= REF_TAGS;
37 continue;
38 }
39 if (!strcmp("--heads", arg)) {
40 flags |= REF_HEADS;
41 continue;
42 }
43 if (!strcmp("--refs", arg)) {
44 flags |= REF_NORMAL;
45 continue;
46 }
8951d7c1 47 usage(ls_remote_usage);
18705953
JH
48 }
49 dest = arg;
50 break;
51 }
2718ff09 52
18705953 53 if (!dest || i != argc - 1)
8951d7c1 54 usage(ls_remote_usage);
18705953 55
7c2c6ee7
SP
56 remote = nongit ? NULL : remote_get(dest);
57 if (remote && !remote->url_nr)
58 die("remote %s has no configured URL", dest);
59 transport = transport_get(remote, remote ? remote->url[0] : dest);
18f7c51c
DB
60 if (uploadpack != NULL)
61 transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
62
63 ref = transport_get_remote_refs(transport);
64
65 if (!ref)
66 return 1;
67
68 while (ref) {
69 if (check_ref_type(ref, flags))
70 printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name);
71 ref = ref->next;
72 }
73 return 0;
18705953 74}