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Commit | Line | Data |
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c2e86add | 1 | #include "builtin.h" |
def88e9a | 2 | #include "pkt-line.h" |
2d4177c0 | 3 | #include "fetch-pack.h" |
47a59185 JH |
4 | #include "remote.h" |
5 | #include "connect.h" | |
fe299ec5 | 6 | #include "oid-array.h" |
ad6ac124 | 7 | #include "protocol.h" |
fa740529 | 8 | |
33b83034 | 9 | static const char fetch_pack_usage[] = |
9c9b4f2f | 10 | "git fetch-pack [--all] [--stdin] [--quiet | -q] [--keep | -k] [--thin] " |
078b895f | 11 | "[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " |
5610b7c0 | 12 | "[--no-progress] [--diag-url] [-v] [<host>:]<directory> [<refs>...]"; |
def88e9a | 13 | |
5545f057 JK |
14 | static void add_sought_entry(struct ref ***sought, int *nr, int *alloc, |
15 | const char *name) | |
f2db854d | 16 | { |
5545f057 | 17 | struct ref *ref; |
854ecb9c | 18 | struct object_id oid; |
7b5e614e | 19 | const char *p; |
58f2ed05 | 20 | |
7b5e614e | 21 | if (!parse_oid_hex(name, &oid, &p)) { |
22 | if (*p == ' ') { | |
23 | /* <oid> <ref>, find refname */ | |
24 | name = p + 1; | |
25 | } else if (*p == '\0') { | |
26 | ; /* <oid>, leave oid as name */ | |
4a8d202c GSF |
27 | } else { |
28 | /* <ref>, clear cruft from oid */ | |
29 | oidclr(&oid); | |
30 | } | |
31 | } else { | |
32 | /* <ref>, clear cruft from get_oid_hex */ | |
5545f057 | 33 | oidclr(&oid); |
4a8d202c | 34 | } |
f2db854d | 35 | |
5545f057 JK |
36 | ref = alloc_ref(name); |
37 | oidcpy(&ref->old_oid, &oid); | |
f2db854d JH |
38 | (*nr)++; |
39 | ALLOC_GROW(*sought, *nr, *alloc); | |
40 | (*sought)[*nr - 1] = ref; | |
41 | } | |
42 | ||
50ab5fd3 SP |
43 | int cmd_fetch_pack(int argc, const char **argv, const char *prefix) |
44 | { | |
57e6fc69 | 45 | int i, ret; |
ba227857 | 46 | struct ref *ref = NULL; |
9d19c6ea | 47 | const char *dest = NULL; |
f2db854d JH |
48 | struct ref **sought = NULL; |
49 | int nr_sought = 0, alloc_sought = 0; | |
ba227857 | 50 | int fd[2]; |
9da69a65 JT |
51 | struct string_list pack_lockfiles = STRING_LIST_INIT_DUP; |
52 | struct string_list *pack_lockfiles_ptr = NULL; | |
ba227857 | 53 | struct child_process *conn; |
f8eb3036 | 54 | struct fetch_pack_args args; |
910650d2 | 55 | struct oid_array shallow = OID_ARRAY_INIT; |
a45a2600 | 56 | struct string_list deepen_not = STRING_LIST_INIT_DUP; |
ad6ac124 | 57 | struct packet_reader reader; |
4316ff30 | 58 | enum protocol_version version; |
e28714c5 | 59 | |
8b4c0103 JT |
60 | fetch_if_missing = 0; |
61 | ||
bbc30f99 JK |
62 | packet_trace_identity("fetch-pack"); |
63 | ||
f8eb3036 NTND |
64 | memset(&args, 0, sizeof(args)); |
65 | args.uploadpack = "git-upload-pack"; | |
66 | ||
ff22ff99 | 67 | for (i = 1; i < argc && *argv[i] == '-'; i++) { |
2d4177c0 | 68 | const char *arg = argv[i]; |
def88e9a | 69 | |
45a3e526 NTND |
70 | if (skip_prefix(arg, "--upload-pack=", &arg)) { |
71 | args.uploadpack = arg; | |
ff22ff99 MH |
72 | continue; |
73 | } | |
45a3e526 NTND |
74 | if (skip_prefix(arg, "--exec=", &arg)) { |
75 | args.uploadpack = arg; | |
ff22ff99 | 76 | continue; |
def88e9a | 77 | } |
ff22ff99 MH |
78 | if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) { |
79 | args.quiet = 1; | |
80 | continue; | |
81 | } | |
82 | if (!strcmp("--keep", arg) || !strcmp("-k", arg)) { | |
83 | args.lock_pack = args.keep_pack; | |
84 | args.keep_pack = 1; | |
85 | continue; | |
86 | } | |
87 | if (!strcmp("--thin", arg)) { | |
88 | args.use_thin_pack = 1; | |
89 | continue; | |
90 | } | |
91 | if (!strcmp("--include-tag", arg)) { | |
92 | args.include_tag = 1; | |
93 | continue; | |
94 | } | |
95 | if (!strcmp("--all", arg)) { | |
96 | args.fetch_all = 1; | |
97 | continue; | |
def88e9a | 98 | } |
ff22ff99 MH |
99 | if (!strcmp("--stdin", arg)) { |
100 | args.stdin_refs = 1; | |
101 | continue; | |
102 | } | |
5610b7c0 TB |
103 | if (!strcmp("--diag-url", arg)) { |
104 | args.diag_url = 1; | |
105 | continue; | |
106 | } | |
ff22ff99 MH |
107 | if (!strcmp("-v", arg)) { |
108 | args.verbose = 1; | |
109 | continue; | |
110 | } | |
45a3e526 NTND |
111 | if (skip_prefix(arg, "--depth=", &arg)) { |
112 | args.depth = strtol(arg, NULL, 0); | |
ff22ff99 MH |
113 | continue; |
114 | } | |
508ea882 NTND |
115 | if (skip_prefix(arg, "--shallow-since=", &arg)) { |
116 | args.deepen_since = xstrdup(arg); | |
117 | continue; | |
118 | } | |
a45a2600 NTND |
119 | if (skip_prefix(arg, "--shallow-exclude=", &arg)) { |
120 | string_list_append(&deepen_not, arg); | |
121 | continue; | |
122 | } | |
cccf74e2 NTND |
123 | if (!strcmp(arg, "--deepen-relative")) { |
124 | args.deepen_relative = 1; | |
ff22ff99 MH |
125 | continue; |
126 | } | |
127 | if (!strcmp("--no-progress", arg)) { | |
128 | args.no_progress = 1; | |
129 | continue; | |
130 | } | |
131 | if (!strcmp("--stateless-rpc", arg)) { | |
132 | args.stateless_rpc = 1; | |
133 | continue; | |
134 | } | |
135 | if (!strcmp("--lock-pack", arg)) { | |
136 | args.lock_pack = 1; | |
9da69a65 | 137 | pack_lockfiles_ptr = &pack_lockfiles; |
ff22ff99 MH |
138 | continue; |
139 | } | |
9ba38048 NTND |
140 | if (!strcmp("--check-self-contained-and-connected", arg)) { |
141 | args.check_self_contained_and_connected = 1; | |
142 | continue; | |
143 | } | |
16094885 NTND |
144 | if (!strcmp("--cloning", arg)) { |
145 | args.cloning = 1; | |
146 | continue; | |
147 | } | |
148 | if (!strcmp("--update-shallow", arg)) { | |
149 | args.update_shallow = 1; | |
150 | continue; | |
151 | } | |
88e2f9ed JT |
152 | if (!strcmp("--from-promisor", arg)) { |
153 | args.from_promisor = 1; | |
154 | continue; | |
155 | } | |
640d8b72 JH |
156 | if (skip_prefix(arg, ("--" CL_ARG__FILTER "="), &arg)) { |
157 | parse_list_objects_filter(&args.filter_options, arg); | |
158 | continue; | |
159 | } | |
bc2d0c33 | 160 | if (!strcmp(arg, ("--no-" CL_ARG__FILTER))) { |
aa57b871 | 161 | list_objects_filter_set_no_filter(&args.filter_options); |
bc2d0c33 JH |
162 | continue; |
163 | } | |
ff22ff99 | 164 | usage(fetch_pack_usage); |
def88e9a | 165 | } |
a45a2600 NTND |
166 | if (deepen_not.nr) |
167 | args.deepen_not = &deepen_not; | |
4cc00fcf MH |
168 | |
169 | if (i < argc) | |
170 | dest = argv[i++]; | |
171 | else | |
def88e9a | 172 | usage(fetch_pack_usage); |
2d4177c0 | 173 | |
57e6fc69 MH |
174 | /* |
175 | * Copy refs from cmdline to growable list, then append any | |
176 | * refs from the standard input: | |
177 | */ | |
57e6fc69 | 178 | for (; i < argc; i++) |
f2db854d | 179 | add_sought_entry(&sought, &nr_sought, &alloc_sought, argv[i]); |
078b895f | 180 | if (args.stdin_refs) { |
078b895f IT |
181 | if (args.stateless_rpc) { |
182 | /* in stateless RPC mode we use pkt-line to read | |
183 | * from stdin, until we get a flush packet | |
184 | */ | |
078b895f | 185 | for (;;) { |
74543a04 JK |
186 | char *line = packet_read_line(0, NULL); |
187 | if (!line) | |
078b895f | 188 | break; |
e013bdab | 189 | add_sought_entry(&sought, &nr_sought, &alloc_sought, line); |
078b895f IT |
190 | } |
191 | } | |
192 | else { | |
193 | /* read from stdin one ref per line, until EOF */ | |
194 | struct strbuf line = STRBUF_INIT; | |
8f309aeb | 195 | while (strbuf_getline_lf(&line, stdin) != EOF) |
f2db854d | 196 | add_sought_entry(&sought, &nr_sought, &alloc_sought, line.buf); |
078b895f IT |
197 | strbuf_release(&line); |
198 | } | |
199 | } | |
200 | ||
249b2004 SP |
201 | if (args.stateless_rpc) { |
202 | conn = NULL; | |
203 | fd[0] = 0; | |
204 | fd[1] = 1; | |
ba227857 | 205 | } else { |
5610b7c0 TB |
206 | int flags = args.verbose ? CONNECT_VERBOSE : 0; |
207 | if (args.diag_url) | |
208 | flags |= CONNECT_DIAG_URL; | |
9d19c6ea | 209 | conn = git_connect(fd, dest, args.uploadpack, |
5610b7c0 TB |
210 | flags); |
211 | if (!conn) | |
212 | return args.diag_url ? 0 : 1; | |
249b2004 | 213 | } |
ad6ac124 BW |
214 | |
215 | packet_reader_init(&reader, fd[0], NULL, 0, | |
216 | PACKET_READ_CHOMP_NEWLINE | | |
2d103c31 MS |
217 | PACKET_READ_GENTLE_ON_EOF | |
218 | PACKET_READ_DIE_ON_ERR_PACKET); | |
ad6ac124 | 219 | |
4316ff30 JT |
220 | version = discover_version(&reader); |
221 | switch (version) { | |
8f6982b4 | 222 | case protocol_v2: |
b0df0c16 | 223 | get_remote_refs(fd[1], &reader, &ref, 0, NULL, NULL, args.stateless_rpc); |
4316ff30 | 224 | break; |
ad6ac124 BW |
225 | case protocol_v1: |
226 | case protocol_v0: | |
227 | get_remote_heads(&reader, &ref, 0, NULL, &shallow); | |
228 | break; | |
229 | case protocol_unknown_version: | |
230 | BUG("unknown protocol version"); | |
231 | } | |
249b2004 | 232 | |
0f804b0b | 233 | ref = fetch_pack(&args, fd, ref, sought, nr_sought, |
9da69a65 JT |
234 | &shallow, pack_lockfiles_ptr, version); |
235 | if (pack_lockfiles.nr) { | |
236 | int i; | |
237 | ||
238 | printf("lock %s\n", pack_lockfiles.items[0].string); | |
249b2004 | 239 | fflush(stdout); |
9da69a65 JT |
240 | for (i = 1; i < pack_lockfiles.nr; i++) |
241 | warning(_("Lockfile created but not reported: %s"), | |
242 | pack_lockfiles.items[i].string); | |
ba227857 | 243 | } |
9ba38048 NTND |
244 | if (args.check_self_contained_and_connected && |
245 | args.self_contained_and_connected) { | |
246 | printf("connectivity-ok\n"); | |
247 | fflush(stdout); | |
248 | } | |
249b2004 SP |
249 | close(fd[0]); |
250 | close(fd[1]); | |
251 | if (finish_connect(conn)) | |
7418f1a0 | 252 | return 1; |
2d4177c0 | 253 | |
f2db854d | 254 | ret = !ref; |
b285668d MH |
255 | |
256 | /* | |
257 | * If the heads to pull were given, we should have consumed | |
258 | * all of them by matching the remote. Otherwise, 'git fetch | |
259 | * remote no-such-ref' would silently succeed without issuing | |
260 | * an error. | |
261 | */ | |
e860d96b | 262 | ret |= report_unmatched_refs(sought, nr_sought); |
f2db854d | 263 | |
2d4177c0 DB |
264 | while (ref) { |
265 | printf("%s %s\n", | |
f4e54d02 | 266 | oid_to_hex(&ref->old_oid), ref->name); |
2d4177c0 DB |
267 | ref = ref->next; |
268 | } | |
269 | ||
270 | return ret; | |
271 | } |