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