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Commit | Line | Data |
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6eb7ed54 DB |
1 | #include "cache.h" |
2 | #include "commit.h" | |
6eb7ed54 | 3 | #include "rsh.h" |
4250a5e5 | 4 | #include "pull.h" |
c7c4bbe6 | 5 | #include "refs.h" |
6eb7ed54 DB |
6 | |
7 | static int fd_in; | |
8 | static int fd_out; | |
9 | ||
dba385bb DB |
10 | static unsigned char remote_version = 0; |
11 | static unsigned char local_version = 1; | |
12 | ||
4250a5e5 | 13 | int fetch(unsigned char *sha1) |
6eb7ed54 | 14 | { |
e78d9772 | 15 | int ret; |
dba385bb DB |
16 | signed char remote; |
17 | char type = 'o'; | |
18 | if (has_sha1_file(sha1)) | |
19 | return 0; | |
20 | write(fd_out, &type, 1); | |
6eb7ed54 | 21 | write(fd_out, sha1, 20); |
dba385bb DB |
22 | if (read(fd_in, &remote, 1) < 1) |
23 | return -1; | |
24 | if (remote < 0) | |
25 | return remote; | |
e78d9772 JH |
26 | ret = write_sha1_from_fd(sha1, fd_in); |
27 | if (!ret) | |
28 | pull_say("got %s\n", sha1_to_hex(sha1)); | |
29 | return ret; | |
6eb7ed54 DB |
30 | } |
31 | ||
dba385bb DB |
32 | int get_version(void) |
33 | { | |
34 | char type = 'v'; | |
35 | write(fd_out, &type, 1); | |
36 | write(fd_out, &local_version, 1); | |
37 | if (read(fd_in, &remote_version, 1) < 1) { | |
38 | return error("Couldn't read version from remote end"); | |
39 | } | |
40 | return 0; | |
41 | } | |
42 | ||
cd541a68 DB |
43 | int fetch_ref(char *ref, unsigned char *sha1) |
44 | { | |
c7c4bbe6 DB |
45 | signed char remote; |
46 | char type = 'r'; | |
47 | write(fd_out, &type, 1); | |
48 | write(fd_out, ref, strlen(ref) + 1); | |
49 | read(fd_in, &remote, 1); | |
50 | if (remote < 0) | |
51 | return remote; | |
52 | read(fd_in, sha1, 20); | |
53 | return 0; | |
cd541a68 DB |
54 | } |
55 | ||
6eb7ed54 DB |
56 | int main(int argc, char **argv) |
57 | { | |
58 | char *commit_id; | |
59 | char *url; | |
60 | int arg = 1; | |
6eb7ed54 DB |
61 | |
62 | while (arg < argc && argv[arg][0] == '-') { | |
63 | if (argv[arg][1] == 't') { | |
4250a5e5 | 64 | get_tree = 1; |
6eb7ed54 | 65 | } else if (argv[arg][1] == 'c') { |
4250a5e5 | 66 | get_history = 1; |
4a62b619 JH |
67 | } else if (argv[arg][1] == 'd') { |
68 | get_delta = 0; | |
a48e1d67 JH |
69 | } else if (!strcmp(argv[arg], "--recover")) { |
70 | get_delta = 2; | |
6eb7ed54 | 71 | } else if (argv[arg][1] == 'a') { |
4250a5e5 DB |
72 | get_all = 1; |
73 | get_tree = 1; | |
74 | get_history = 1; | |
e78d9772 JH |
75 | } else if (argv[arg][1] == 'v') { |
76 | get_verbosely = 1; | |
c7c4bbe6 DB |
77 | } else if (argv[arg][1] == 'w') { |
78 | write_ref = argv[arg + 1]; | |
79 | arg++; | |
6eb7ed54 DB |
80 | } |
81 | arg++; | |
82 | } | |
83 | if (argc < arg + 2) { | |
c7c4bbe6 | 84 | usage("git-ssh-pull [-c] [-t] [-a] [-v] [-d] [--recover] [-w ref] commit-id url"); |
6eb7ed54 DB |
85 | return 1; |
86 | } | |
87 | commit_id = argv[arg]; | |
88 | url = argv[arg + 1]; | |
89 | ||
418aaf84 | 90 | if (setup_connection(&fd_in, &fd_out, "git-ssh-push", url, arg, argv + 1)) |
6eb7ed54 DB |
91 | return 1; |
92 | ||
dba385bb DB |
93 | if (get_version()) |
94 | return 1; | |
95 | ||
4250a5e5 | 96 | if (pull(commit_id)) |
6eb7ed54 DB |
97 | return 1; |
98 | ||
99 | return 0; | |
100 | } |