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1 | /* |
2 | * Copyright (C) 2009-2012 the libgit2 contributors | |
3 | * | |
4 | * This file is part of libgit2, distributed under the GNU GPL v2 with | |
5 | * a Linking Exception. For full terms see the included COPYING file. | |
6 | */ | |
7 | ||
8 | #include <assert.h> | |
9 | ||
10 | #include "git2/clone.h" | |
11 | #include "git2/remote.h" | |
12 | ||
13 | #include "common.h" | |
14 | #include "remote.h" | |
15 | #include "fileops.h" | |
16 | // TODO #include "checkout.h" | |
17 | ||
18 | GIT_BEGIN_DECL | |
19 | ||
20 | /* | |
21 | * submodules? | |
22 | * filemodes? | |
23 | */ | |
24 | ||
25 | static int setup_remotes_and_fetch(git_repository *repo, const char *origin_url) | |
26 | { | |
27 | int retcode = GIT_ERROR; | |
28 | git_remote *origin = NULL; | |
29 | git_off_t bytes = 0; | |
30 | git_indexer_stats stats = {0}; | |
31 | ||
32 | if (!git_remote_new(&origin, repo, "origin", origin_url, NULL)) { | |
33 | if (!git_remote_save(origin)) { | |
34 | if (!git_remote_connect(origin, GIT_DIR_FETCH)) { | |
35 | if (!git_remote_download(origin, &bytes, &stats)) { | |
36 | if (!git_remote_update_tips(origin, NULL)) { | |
37 | // TODO | |
38 | // if (!git_checkout(...)) { | |
39 | retcode = 0; | |
40 | // } | |
41 | } | |
42 | } | |
43 | git_remote_disconnect(origin); | |
44 | } | |
45 | } | |
46 | git_remote_free(origin); | |
47 | } | |
48 | ||
49 | return retcode; | |
50 | } | |
51 | ||
52 | int git_clone(git_repository **out, const char *origin_url, const char *dest_path) | |
53 | { | |
54 | int retcode = GIT_ERROR; | |
55 | git_repository *repo = NULL; | |
56 | char fullpath[512] = {0}; | |
57 | ||
58 | p_realpath(dest_path, fullpath); | |
59 | if (git_path_exists(fullpath)) { | |
60 | giterr_set(GITERR_INVALID, "Destination already exists: %s", fullpath); | |
61 | return GIT_ERROR; | |
62 | } | |
63 | ||
64 | /* Initialize the dest/.git directory */ | |
65 | if (!(retcode = git_repository_init(&repo, fullpath, 0))) { | |
66 | if ((retcode = setup_remotes_and_fetch(repo, origin_url)) < 0) { | |
67 | /* Failed to fetch; clean up */ | |
68 | git_repository_free(repo); | |
69 | git_futils_rmdir_r(fullpath, GIT_DIRREMOVAL_FILES_AND_DIRS); | |
70 | } else { | |
71 | /* Fetched successfully, do a checkout */ | |
72 | /* if (!(retcode = git_checkout(...))) {} */ | |
73 | *out = repo; | |
74 | retcode = 0; | |
75 | } | |
76 | } | |
77 | ||
78 | return retcode; | |
79 | } | |
80 | ||
81 | ||
82 | int git_clone_bare(git_repository **out, const char *origin_url, const char *dest_path) | |
83 | { | |
84 | int retcode = GIT_ERROR; | |
85 | git_repository *repo = NULL; | |
86 | char fullpath[512] = {0}; | |
87 | ||
88 | p_realpath(dest_path, fullpath); | |
89 | if (git_path_exists(fullpath)) { | |
90 | giterr_set(GITERR_INVALID, "Destination already exists: %s", fullpath); | |
91 | return GIT_ERROR; | |
92 | } | |
93 | ||
94 | if (!(retcode = git_repository_init(&repo, fullpath, 1))) { | |
95 | if ((retcode = setup_remotes_and_fetch(repo, origin_url)) < 0) { | |
96 | /* Failed to fetch; clean up */ | |
97 | git_repository_free(repo); | |
98 | git_futils_rmdir_r(fullpath, GIT_DIRREMOVAL_FILES_AND_DIRS); | |
99 | } else { | |
100 | /* Fetched successfully, do a checkout */ | |
101 | /* if (!(retcode = git_checkout(...))) {} */ | |
102 | *out = repo; | |
103 | retcode = 0; | |
104 | } | |
105 | } | |
106 | ||
107 | return retcode; | |
108 | } | |
109 | ||
110 | ||
111 | ||
112 | GIT_END_DECL |