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Commit | Line | Data |
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ba84a797 | 1 | #include "cache.h" |
ba84a797 | 2 | #include "commit.h" |
ba84a797 LT |
3 | #include "diff.h" |
4 | #include "revision.h" | |
5 | #include "builtin.h" | |
94421474 | 6 | #include "reachable.h" |
629de472 | 7 | #include "parse-options.h" |
dc347195 | 8 | #include "progress.h" |
cbd53a21 | 9 | #include "object-store.h" |
ba84a797 | 10 | |
629de472 | 11 | static const char * const prune_usage[] = { |
1a1fc2d5 | 12 | N_("git prune [-n] [-v] [--progress] [--expire <time>] [--] [<head>...]"), |
629de472 MB |
13 | NULL |
14 | }; | |
96f1e58f | 15 | static int show_only; |
b35ddf41 | 16 | static int verbose; |
dddbad72 | 17 | static timestamp_t expire; |
bf0a59b3 | 18 | static int show_progress = -1; |
ba84a797 | 19 | |
4454e9cb | 20 | static int prune_tmp_file(const char *fullpath) |
0e8316cc | 21 | { |
cbf731ed AS |
22 | struct stat st; |
23 | if (lstat(fullpath, &st)) | |
24 | return error("Could not stat '%s'", fullpath); | |
25 | if (st.st_mtime > expire) | |
26 | return 0; | |
90b29cb7 BC |
27 | if (show_only || verbose) |
28 | printf("Removing stale temporary file %s\n", fullpath); | |
0e8316cc | 29 | if (!show_only) |
691f1a28 | 30 | unlink_or_warn(fullpath); |
0e8316cc BC |
31 | return 0; |
32 | } | |
33 | ||
76c1d9a0 | 34 | static int prune_object(const struct object_id *oid, const char *fullpath, |
27e1e22d | 35 | void *data) |
ba84a797 | 36 | { |
cbf731ed | 37 | struct stat st; |
27e1e22d JK |
38 | |
39 | /* | |
40 | * Do we know about this object? | |
41 | * It must have been reachable | |
42 | */ | |
5abddd1e | 43 | if (lookup_object(the_repository, oid->hash)) |
27e1e22d JK |
44 | return 0; |
45 | ||
46 | if (lstat(fullpath, &st)) { | |
47 | /* report errors, but do not stop pruning */ | |
48 | error("Could not stat '%s'", fullpath); | |
49 | return 0; | |
50 | } | |
cbf731ed AS |
51 | if (st.st_mtime > expire) |
52 | return 0; | |
b35ddf41 | 53 | if (show_only || verbose) { |
0df8e965 SB |
54 | enum object_type type = oid_object_info(the_repository, oid, |
55 | NULL); | |
76c1d9a0 | 56 | printf("%s %s\n", oid_to_hex(oid), |
debca9d2 | 57 | (type > 0) ? type_name(type) : "unknown"); |
b35ddf41 MG |
58 | } |
59 | if (!show_only) | |
691f1a28 | 60 | unlink_or_warn(fullpath); |
ba84a797 LT |
61 | return 0; |
62 | } | |
63 | ||
27e1e22d | 64 | static int prune_cruft(const char *basename, const char *path, void *data) |
ba84a797 | 65 | { |
27e1e22d JK |
66 | if (starts_with(basename, "tmp_obj_")) |
67 | prune_tmp_file(path); | |
68 | else | |
69 | fprintf(stderr, "bad sha1 file: %s\n", path); | |
ba84a797 LT |
70 | return 0; |
71 | } | |
72 | ||
70c49050 | 73 | static int prune_subdir(unsigned int nr, const char *path, void *data) |
ba84a797 | 74 | { |
27e1e22d JK |
75 | if (!show_only) |
76 | rmdir(path); | |
77 | return 0; | |
ba84a797 LT |
78 | } |
79 | ||
8464010f DST |
80 | /* |
81 | * Write errors (particularly out of space) can result in | |
82 | * failed temporary packs (and more rarely indexes and other | |
9517e6b8 | 83 | * files beginning with "tmp_") accumulating in the object |
db87e396 | 84 | * and the pack directories. |
8464010f | 85 | */ |
db87e396 | 86 | static void remove_temporary_files(const char *path) |
8464010f DST |
87 | { |
88 | DIR *dir; | |
89 | struct dirent *de; | |
8464010f | 90 | |
db87e396 | 91 | dir = opendir(path); |
8464010f | 92 | if (!dir) { |
db87e396 | 93 | fprintf(stderr, "Unable to open directory %s\n", path); |
8464010f DST |
94 | return; |
95 | } | |
0e8316cc | 96 | while ((de = readdir(dir)) != NULL) |
59556548 | 97 | if (starts_with(de->d_name, "tmp_")) |
4454e9cb | 98 | prune_tmp_file(mkpath("%s/%s", path, de->d_name)); |
8464010f DST |
99 | closedir(dir); |
100 | } | |
101 | ||
a633fca0 | 102 | int cmd_prune(int argc, const char **argv, const char *prefix) |
ba84a797 | 103 | { |
24304816 | 104 | struct rev_info revs; |
bf0a59b3 | 105 | struct progress *progress = NULL; |
0c16cd49 | 106 | int exclude_promisor_objects = 0; |
629de472 | 107 | const struct option options[] = { |
8f5b7281 NTND |
108 | OPT__DRY_RUN(&show_only, N_("do not remove, show only")), |
109 | OPT__VERBOSE(&verbose, N_("report pruned objects")), | |
110 | OPT_BOOL(0, "progress", &show_progress, N_("show progress")), | |
27ec394a JH |
111 | OPT_EXPIRY_DATE(0, "expire", &expire, |
112 | N_("expire objects older than <time>")), | |
0c16cd49 JT |
113 | OPT_BOOL(0, "exclude-promisor-objects", &exclude_promisor_objects, |
114 | N_("limit traversal to objects outside promisor packfiles")), | |
629de472 MB |
115 | OPT_END() |
116 | }; | |
db87e396 | 117 | char *s; |
ba84a797 | 118 | |
dddbad72 | 119 | expire = TIME_MAX; |
16157b80 | 120 | save_commit_buffer = 0; |
6ebd1caf | 121 | read_replace_refs = 0; |
ff4056bb | 122 | ref_paranoia = 1; |
669b1d2a | 123 | revs.allow_exclude_promisor_objects_opt = 1; |
2abf3503 | 124 | repo_init_revisions(the_repository, &revs, prefix); |
ba84a797 | 125 | |
37782920 | 126 | argc = parse_options(argc, argv, prefix, options, prune_usage, 0); |
23af91d1 | 127 | |
067fbd41 JK |
128 | if (repository_format_precious_objects) |
129 | die(_("cannot prune in a precious-objects repo")); | |
130 | ||
fe308f53 | 131 | while (argc--) { |
af6730e7 | 132 | struct object_id oid; |
fe308f53 JH |
133 | const char *name = *argv++; |
134 | ||
af6730e7 | 135 | if (!get_oid(name, &oid)) { |
c251c83d | 136 | struct object *object = parse_object_or_die(&oid, |
137 | name); | |
fe308f53 JH |
138 | add_pending_object(&revs, object, ""); |
139 | } | |
140 | else | |
141 | die("unrecognized argument: %s", name); | |
142 | } | |
bf0a59b3 JK |
143 | |
144 | if (show_progress == -1) | |
145 | show_progress = isatty(2); | |
146 | if (show_progress) | |
8aade107 | 147 | progress = start_delayed_progress(_("Checking connectivity"), 0); |
0c16cd49 JT |
148 | if (exclude_promisor_objects) { |
149 | fetch_if_missing = 0; | |
150 | revs.exclude_promisor_objects = 1; | |
151 | } | |
bf0a59b3 | 152 | |
d3038d22 | 153 | mark_reachable_objects(&revs, 1, expire, progress); |
dc347195 | 154 | stop_progress(&progress); |
27e1e22d JK |
155 | for_each_loose_file_in_objdir(get_object_directory(), prune_object, |
156 | prune_cruft, prune_subdir, NULL); | |
ba84a797 | 157 | |
af0b4a3b | 158 | prune_packed_objects(show_only ? PRUNE_PACKED_DRY_RUN : 0); |
db87e396 | 159 | remove_temporary_files(get_object_directory()); |
4e2d094d | 160 | s = mkpathdup("%s/pack", get_object_directory()); |
db87e396 BC |
161 | remove_temporary_files(s); |
162 | free(s); | |
eab3296c | 163 | |
c8813487 | 164 | if (is_repository_shallow(the_repository)) |
2588f6ed | 165 | prune_shallow(show_only ? PRUNE_SHOW_ONLY : 0); |
eab3296c | 166 | |
ba84a797 LT |
167 | return 0; |
168 | } |