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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" | |
16094885 | 6 | #include "sha1-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]; |
249b2004 SP |
51 | char *pack_lockfile = NULL; |
52 | char **pack_lockfile_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; |
e28714c5 | 58 | |
8b4c0103 JT |
59 | fetch_if_missing = 0; |
60 | ||
bbc30f99 JK |
61 | packet_trace_identity("fetch-pack"); |
62 | ||
f8eb3036 NTND |
63 | memset(&args, 0, sizeof(args)); |
64 | args.uploadpack = "git-upload-pack"; | |
65 | ||
ff22ff99 | 66 | for (i = 1; i < argc && *argv[i] == '-'; i++) { |
2d4177c0 | 67 | const char *arg = argv[i]; |
def88e9a | 68 | |
45a3e526 NTND |
69 | if (skip_prefix(arg, "--upload-pack=", &arg)) { |
70 | args.uploadpack = arg; | |
ff22ff99 MH |
71 | continue; |
72 | } | |
45a3e526 NTND |
73 | if (skip_prefix(arg, "--exec=", &arg)) { |
74 | args.uploadpack = arg; | |
ff22ff99 | 75 | continue; |
def88e9a | 76 | } |
ff22ff99 MH |
77 | if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) { |
78 | args.quiet = 1; | |
79 | continue; | |
80 | } | |
81 | if (!strcmp("--keep", arg) || !strcmp("-k", arg)) { | |
82 | args.lock_pack = args.keep_pack; | |
83 | args.keep_pack = 1; | |
84 | continue; | |
85 | } | |
86 | if (!strcmp("--thin", arg)) { | |
87 | args.use_thin_pack = 1; | |
88 | continue; | |
89 | } | |
90 | if (!strcmp("--include-tag", arg)) { | |
91 | args.include_tag = 1; | |
92 | continue; | |
93 | } | |
94 | if (!strcmp("--all", arg)) { | |
95 | args.fetch_all = 1; | |
96 | continue; | |
def88e9a | 97 | } |
ff22ff99 MH |
98 | if (!strcmp("--stdin", arg)) { |
99 | args.stdin_refs = 1; | |
100 | continue; | |
101 | } | |
5610b7c0 TB |
102 | if (!strcmp("--diag-url", arg)) { |
103 | args.diag_url = 1; | |
104 | continue; | |
105 | } | |
ff22ff99 MH |
106 | if (!strcmp("-v", arg)) { |
107 | args.verbose = 1; | |
108 | continue; | |
109 | } | |
45a3e526 NTND |
110 | if (skip_prefix(arg, "--depth=", &arg)) { |
111 | args.depth = strtol(arg, NULL, 0); | |
ff22ff99 MH |
112 | continue; |
113 | } | |
508ea882 NTND |
114 | if (skip_prefix(arg, "--shallow-since=", &arg)) { |
115 | args.deepen_since = xstrdup(arg); | |
116 | continue; | |
117 | } | |
a45a2600 NTND |
118 | if (skip_prefix(arg, "--shallow-exclude=", &arg)) { |
119 | string_list_append(&deepen_not, arg); | |
120 | continue; | |
121 | } | |
cccf74e2 NTND |
122 | if (!strcmp(arg, "--deepen-relative")) { |
123 | args.deepen_relative = 1; | |
ff22ff99 MH |
124 | continue; |
125 | } | |
126 | if (!strcmp("--no-progress", arg)) { | |
127 | args.no_progress = 1; | |
128 | continue; | |
129 | } | |
130 | if (!strcmp("--stateless-rpc", arg)) { | |
131 | args.stateless_rpc = 1; | |
132 | continue; | |
133 | } | |
134 | if (!strcmp("--lock-pack", arg)) { | |
135 | args.lock_pack = 1; | |
136 | pack_lockfile_ptr = &pack_lockfile; | |
137 | continue; | |
138 | } | |
9ba38048 NTND |
139 | if (!strcmp("--check-self-contained-and-connected", arg)) { |
140 | args.check_self_contained_and_connected = 1; | |
141 | continue; | |
142 | } | |
16094885 NTND |
143 | if (!strcmp("--cloning", arg)) { |
144 | args.cloning = 1; | |
145 | continue; | |
146 | } | |
147 | if (!strcmp("--update-shallow", arg)) { | |
148 | args.update_shallow = 1; | |
149 | continue; | |
150 | } | |
88e2f9ed JT |
151 | if (!strcmp("--from-promisor", arg)) { |
152 | args.from_promisor = 1; | |
153 | continue; | |
154 | } | |
155 | if (!strcmp("--no-dependents", arg)) { | |
156 | args.no_dependents = 1; | |
157 | continue; | |
158 | } | |
640d8b72 JH |
159 | if (skip_prefix(arg, ("--" CL_ARG__FILTER "="), &arg)) { |
160 | parse_list_objects_filter(&args.filter_options, arg); | |
161 | continue; | |
162 | } | |
bc2d0c33 | 163 | if (!strcmp(arg, ("--no-" CL_ARG__FILTER))) { |
aa57b871 | 164 | list_objects_filter_set_no_filter(&args.filter_options); |
bc2d0c33 JH |
165 | continue; |
166 | } | |
ff22ff99 | 167 | usage(fetch_pack_usage); |
def88e9a | 168 | } |
a45a2600 NTND |
169 | if (deepen_not.nr) |
170 | args.deepen_not = &deepen_not; | |
4cc00fcf MH |
171 | |
172 | if (i < argc) | |
173 | dest = argv[i++]; | |
174 | else | |
def88e9a | 175 | usage(fetch_pack_usage); |
2d4177c0 | 176 | |
57e6fc69 MH |
177 | /* |
178 | * Copy refs from cmdline to growable list, then append any | |
179 | * refs from the standard input: | |
180 | */ | |
57e6fc69 | 181 | for (; i < argc; i++) |
f2db854d | 182 | add_sought_entry(&sought, &nr_sought, &alloc_sought, argv[i]); |
078b895f | 183 | if (args.stdin_refs) { |
078b895f IT |
184 | if (args.stateless_rpc) { |
185 | /* in stateless RPC mode we use pkt-line to read | |
186 | * from stdin, until we get a flush packet | |
187 | */ | |
078b895f | 188 | for (;;) { |
74543a04 JK |
189 | char *line = packet_read_line(0, NULL); |
190 | if (!line) | |
078b895f | 191 | break; |
e013bdab | 192 | add_sought_entry(&sought, &nr_sought, &alloc_sought, line); |
078b895f IT |
193 | } |
194 | } | |
195 | else { | |
196 | /* read from stdin one ref per line, until EOF */ | |
197 | struct strbuf line = STRBUF_INIT; | |
8f309aeb | 198 | while (strbuf_getline_lf(&line, stdin) != EOF) |
f2db854d | 199 | add_sought_entry(&sought, &nr_sought, &alloc_sought, line.buf); |
078b895f IT |
200 | strbuf_release(&line); |
201 | } | |
202 | } | |
203 | ||
249b2004 SP |
204 | if (args.stateless_rpc) { |
205 | conn = NULL; | |
206 | fd[0] = 0; | |
207 | fd[1] = 1; | |
ba227857 | 208 | } else { |
5610b7c0 TB |
209 | int flags = args.verbose ? CONNECT_VERBOSE : 0; |
210 | if (args.diag_url) | |
211 | flags |= CONNECT_DIAG_URL; | |
9d19c6ea | 212 | conn = git_connect(fd, dest, args.uploadpack, |
5610b7c0 TB |
213 | flags); |
214 | if (!conn) | |
215 | return args.diag_url ? 0 : 1; | |
249b2004 | 216 | } |
ad6ac124 BW |
217 | |
218 | packet_reader_init(&reader, fd[0], NULL, 0, | |
219 | PACKET_READ_CHOMP_NEWLINE | | |
220 | PACKET_READ_GENTLE_ON_EOF); | |
221 | ||
222 | switch (discover_version(&reader)) { | |
8f6982b4 BW |
223 | case protocol_v2: |
224 | die("support for protocol v2 not implemented yet"); | |
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 | |
16094885 | 233 | ref = fetch_pack(&args, fd, conn, ref, dest, sought, nr_sought, |
685fbd32 | 234 | &shallow, pack_lockfile_ptr, protocol_v0); |
249b2004 SP |
235 | if (pack_lockfile) { |
236 | printf("lock %s\n", pack_lockfile); | |
237 | fflush(stdout); | |
ba227857 | 238 | } |
9ba38048 NTND |
239 | if (args.check_self_contained_and_connected && |
240 | args.self_contained_and_connected) { | |
241 | printf("connectivity-ok\n"); | |
242 | fflush(stdout); | |
243 | } | |
249b2004 SP |
244 | close(fd[0]); |
245 | close(fd[1]); | |
246 | if (finish_connect(conn)) | |
7418f1a0 | 247 | return 1; |
2d4177c0 | 248 | |
f2db854d | 249 | ret = !ref; |
b285668d MH |
250 | |
251 | /* | |
252 | * If the heads to pull were given, we should have consumed | |
253 | * all of them by matching the remote. Otherwise, 'git fetch | |
254 | * remote no-such-ref' would silently succeed without issuing | |
255 | * an error. | |
256 | */ | |
e860d96b | 257 | ret |= report_unmatched_refs(sought, nr_sought); |
f2db854d | 258 | |
2d4177c0 DB |
259 | while (ref) { |
260 | printf("%s %s\n", | |
f4e54d02 | 261 | oid_to_hex(&ref->old_oid), ref->name); |
2d4177c0 DB |
262 | ref = ref->next; |
263 | } | |
264 | ||
265 | return ret; | |
266 | } |