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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" | |
fa740529 | 6 | |
33b83034 | 7 | static const char fetch_pack_usage[] = |
078b895f IT |
8 | "git fetch-pack [--all] [--stdin] [--quiet|-q] [--keep|-k] [--thin] " |
9 | "[--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] " | |
10 | "[--no-progress] [-v] [<host>:]<directory> [<refs>...]"; | |
def88e9a | 11 | |
f2db854d JH |
12 | static void add_sought_entry_mem(struct ref ***sought, int *nr, int *alloc, |
13 | const char *name, int namelen) | |
14 | { | |
15 | struct ref *ref = xcalloc(1, sizeof(*ref) + namelen + 1); | |
16 | ||
17 | memcpy(ref->name, name, namelen); | |
18 | ref->name[namelen] = '\0'; | |
19 | (*nr)++; | |
20 | ALLOC_GROW(*sought, *nr, *alloc); | |
21 | (*sought)[*nr - 1] = ref; | |
22 | } | |
23 | ||
24 | static void add_sought_entry(struct ref ***sought, int *nr, int *alloc, | |
25 | const char *string) | |
26 | { | |
27 | add_sought_entry_mem(sought, nr, alloc, string, strlen(string)); | |
28 | } | |
29 | ||
50ab5fd3 SP |
30 | int cmd_fetch_pack(int argc, const char **argv, const char *prefix) |
31 | { | |
57e6fc69 | 32 | int i, ret; |
ba227857 | 33 | struct ref *ref = NULL; |
9d19c6ea | 34 | const char *dest = NULL; |
f2db854d JH |
35 | struct ref **sought = NULL; |
36 | int nr_sought = 0, alloc_sought = 0; | |
ba227857 | 37 | int fd[2]; |
249b2004 SP |
38 | char *pack_lockfile = NULL; |
39 | char **pack_lockfile_ptr = NULL; | |
ba227857 | 40 | struct child_process *conn; |
f8eb3036 | 41 | struct fetch_pack_args args; |
e28714c5 | 42 | |
bbc30f99 JK |
43 | packet_trace_identity("fetch-pack"); |
44 | ||
f8eb3036 NTND |
45 | memset(&args, 0, sizeof(args)); |
46 | args.uploadpack = "git-upload-pack"; | |
47 | ||
ff22ff99 | 48 | for (i = 1; i < argc && *argv[i] == '-'; i++) { |
2d4177c0 | 49 | const char *arg = argv[i]; |
def88e9a | 50 | |
ff22ff99 MH |
51 | if (!prefixcmp(arg, "--upload-pack=")) { |
52 | args.uploadpack = arg + 14; | |
53 | continue; | |
54 | } | |
55 | if (!prefixcmp(arg, "--exec=")) { | |
56 | args.uploadpack = arg + 7; | |
57 | continue; | |
def88e9a | 58 | } |
ff22ff99 MH |
59 | if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) { |
60 | args.quiet = 1; | |
61 | continue; | |
62 | } | |
63 | if (!strcmp("--keep", arg) || !strcmp("-k", arg)) { | |
64 | args.lock_pack = args.keep_pack; | |
65 | args.keep_pack = 1; | |
66 | continue; | |
67 | } | |
68 | if (!strcmp("--thin", arg)) { | |
69 | args.use_thin_pack = 1; | |
70 | continue; | |
71 | } | |
72 | if (!strcmp("--include-tag", arg)) { | |
73 | args.include_tag = 1; | |
74 | continue; | |
75 | } | |
76 | if (!strcmp("--all", arg)) { | |
77 | args.fetch_all = 1; | |
78 | continue; | |
def88e9a | 79 | } |
ff22ff99 MH |
80 | if (!strcmp("--stdin", arg)) { |
81 | args.stdin_refs = 1; | |
82 | continue; | |
83 | } | |
84 | if (!strcmp("-v", arg)) { | |
85 | args.verbose = 1; | |
86 | continue; | |
87 | } | |
88 | if (!prefixcmp(arg, "--depth=")) { | |
89 | args.depth = strtol(arg + 8, NULL, 0); | |
90 | continue; | |
91 | } | |
92 | if (!strcmp("--no-progress", arg)) { | |
93 | args.no_progress = 1; | |
94 | continue; | |
95 | } | |
96 | if (!strcmp("--stateless-rpc", arg)) { | |
97 | args.stateless_rpc = 1; | |
98 | continue; | |
99 | } | |
100 | if (!strcmp("--lock-pack", arg)) { | |
101 | args.lock_pack = 1; | |
102 | pack_lockfile_ptr = &pack_lockfile; | |
103 | continue; | |
104 | } | |
9ba38048 NTND |
105 | if (!strcmp("--check-self-contained-and-connected", arg)) { |
106 | args.check_self_contained_and_connected = 1; | |
107 | continue; | |
108 | } | |
ff22ff99 | 109 | usage(fetch_pack_usage); |
def88e9a | 110 | } |
4cc00fcf MH |
111 | |
112 | if (i < argc) | |
113 | dest = argv[i++]; | |
114 | else | |
def88e9a | 115 | usage(fetch_pack_usage); |
2d4177c0 | 116 | |
57e6fc69 MH |
117 | /* |
118 | * Copy refs from cmdline to growable list, then append any | |
119 | * refs from the standard input: | |
120 | */ | |
57e6fc69 | 121 | for (; i < argc; i++) |
f2db854d | 122 | add_sought_entry(&sought, &nr_sought, &alloc_sought, argv[i]); |
078b895f | 123 | if (args.stdin_refs) { |
078b895f IT |
124 | if (args.stateless_rpc) { |
125 | /* in stateless RPC mode we use pkt-line to read | |
126 | * from stdin, until we get a flush packet | |
127 | */ | |
078b895f | 128 | for (;;) { |
74543a04 JK |
129 | char *line = packet_read_line(0, NULL); |
130 | if (!line) | |
078b895f | 131 | break; |
e013bdab | 132 | add_sought_entry(&sought, &nr_sought, &alloc_sought, line); |
078b895f IT |
133 | } |
134 | } | |
135 | else { | |
136 | /* read from stdin one ref per line, until EOF */ | |
137 | struct strbuf line = STRBUF_INIT; | |
8bee93dd | 138 | while (strbuf_getline(&line, stdin, '\n') != EOF) |
f2db854d | 139 | add_sought_entry(&sought, &nr_sought, &alloc_sought, line.buf); |
078b895f IT |
140 | strbuf_release(&line); |
141 | } | |
142 | } | |
143 | ||
249b2004 SP |
144 | if (args.stateless_rpc) { |
145 | conn = NULL; | |
146 | fd[0] = 0; | |
147 | fd[1] = 1; | |
ba227857 | 148 | } else { |
9d19c6ea | 149 | conn = git_connect(fd, dest, args.uploadpack, |
249b2004 SP |
150 | args.verbose ? CONNECT_VERBOSE : 0); |
151 | } | |
152 | ||
b06dcd7d | 153 | get_remote_heads(fd[0], NULL, 0, &ref, 0, NULL, NULL); |
249b2004 SP |
154 | |
155 | ref = fetch_pack(&args, fd, conn, ref, dest, | |
beea4152 | 156 | sought, nr_sought, NULL, pack_lockfile_ptr); |
249b2004 SP |
157 | if (pack_lockfile) { |
158 | printf("lock %s\n", pack_lockfile); | |
159 | fflush(stdout); | |
ba227857 | 160 | } |
9ba38048 NTND |
161 | if (args.check_self_contained_and_connected && |
162 | args.self_contained_and_connected) { | |
163 | printf("connectivity-ok\n"); | |
164 | fflush(stdout); | |
165 | } | |
249b2004 SP |
166 | close(fd[0]); |
167 | close(fd[1]); | |
168 | if (finish_connect(conn)) | |
7418f1a0 | 169 | return 1; |
2d4177c0 | 170 | |
f2db854d | 171 | ret = !ref; |
b285668d MH |
172 | |
173 | /* | |
174 | * If the heads to pull were given, we should have consumed | |
175 | * all of them by matching the remote. Otherwise, 'git fetch | |
176 | * remote no-such-ref' would silently succeed without issuing | |
177 | * an error. | |
178 | */ | |
f2db854d JH |
179 | for (i = 0; i < nr_sought; i++) { |
180 | if (!sought[i] || sought[i]->matched) | |
181 | continue; | |
182 | error("no such remote ref %s", sought[i]->name); | |
183 | ret = 1; | |
184 | } | |
185 | ||
2d4177c0 DB |
186 | while (ref) { |
187 | printf("%s %s\n", | |
188 | sha1_to_hex(ref->old_sha1), ref->name); | |
189 | ref = ref->next; | |
190 | } | |
191 | ||
192 | return ret; | |
193 | } |