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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" |
ba84a797 | 9 | |
629de472 | 10 | static const char * const prune_usage[] = { |
8f5b7281 | 11 | N_("git prune [-n] [-v] [--expire <time>] [--] [<head>...]"), |
629de472 MB |
12 | NULL |
13 | }; | |
96f1e58f | 14 | static int show_only; |
b35ddf41 | 15 | static int verbose; |
dddbad72 | 16 | static timestamp_t expire; |
bf0a59b3 | 17 | static int show_progress = -1; |
ba84a797 | 18 | |
4454e9cb | 19 | static int prune_tmp_file(const char *fullpath) |
0e8316cc | 20 | { |
cbf731ed AS |
21 | struct stat st; |
22 | if (lstat(fullpath, &st)) | |
23 | return error("Could not stat '%s'", fullpath); | |
24 | if (st.st_mtime > expire) | |
25 | return 0; | |
90b29cb7 BC |
26 | if (show_only || verbose) |
27 | printf("Removing stale temporary file %s\n", fullpath); | |
0e8316cc | 28 | if (!show_only) |
691f1a28 | 29 | unlink_or_warn(fullpath); |
0e8316cc BC |
30 | return 0; |
31 | } | |
32 | ||
76c1d9a0 | 33 | static int prune_object(const struct object_id *oid, const char *fullpath, |
27e1e22d | 34 | void *data) |
ba84a797 | 35 | { |
cbf731ed | 36 | struct stat st; |
27e1e22d JK |
37 | |
38 | /* | |
39 | * Do we know about this object? | |
40 | * It must have been reachable | |
41 | */ | |
76c1d9a0 | 42 | if (lookup_object(oid->hash)) |
27e1e22d JK |
43 | return 0; |
44 | ||
45 | if (lstat(fullpath, &st)) { | |
46 | /* report errors, but do not stop pruning */ | |
47 | error("Could not stat '%s'", fullpath); | |
48 | return 0; | |
49 | } | |
cbf731ed AS |
50 | if (st.st_mtime > expire) |
51 | return 0; | |
b35ddf41 | 52 | if (show_only || verbose) { |
76c1d9a0 | 53 | enum object_type type = sha1_object_info(oid->hash, NULL); |
54 | printf("%s %s\n", oid_to_hex(oid), | |
21666f1a | 55 | (type > 0) ? typename(type) : "unknown"); |
b35ddf41 MG |
56 | } |
57 | if (!show_only) | |
691f1a28 | 58 | unlink_or_warn(fullpath); |
ba84a797 LT |
59 | return 0; |
60 | } | |
61 | ||
27e1e22d | 62 | static int prune_cruft(const char *basename, const char *path, void *data) |
ba84a797 | 63 | { |
27e1e22d JK |
64 | if (starts_with(basename, "tmp_obj_")) |
65 | prune_tmp_file(path); | |
66 | else | |
67 | fprintf(stderr, "bad sha1 file: %s\n", path); | |
ba84a797 LT |
68 | return 0; |
69 | } | |
70 | ||
70c49050 | 71 | static int prune_subdir(unsigned int nr, const char *path, void *data) |
ba84a797 | 72 | { |
27e1e22d JK |
73 | if (!show_only) |
74 | rmdir(path); | |
75 | return 0; | |
ba84a797 LT |
76 | } |
77 | ||
8464010f DST |
78 | /* |
79 | * Write errors (particularly out of space) can result in | |
80 | * failed temporary packs (and more rarely indexes and other | |
9517e6b8 | 81 | * files beginning with "tmp_") accumulating in the object |
db87e396 | 82 | * and the pack directories. |
8464010f | 83 | */ |
db87e396 | 84 | static void remove_temporary_files(const char *path) |
8464010f DST |
85 | { |
86 | DIR *dir; | |
87 | struct dirent *de; | |
8464010f | 88 | |
db87e396 | 89 | dir = opendir(path); |
8464010f | 90 | if (!dir) { |
db87e396 | 91 | fprintf(stderr, "Unable to open directory %s\n", path); |
8464010f DST |
92 | return; |
93 | } | |
0e8316cc | 94 | while ((de = readdir(dir)) != NULL) |
59556548 | 95 | if (starts_with(de->d_name, "tmp_")) |
4454e9cb | 96 | prune_tmp_file(mkpath("%s/%s", path, de->d_name)); |
8464010f DST |
97 | closedir(dir); |
98 | } | |
99 | ||
a633fca0 | 100 | int cmd_prune(int argc, const char **argv, const char *prefix) |
ba84a797 | 101 | { |
24304816 | 102 | struct rev_info revs; |
bf0a59b3 | 103 | struct progress *progress = NULL; |
629de472 | 104 | const struct option options[] = { |
8f5b7281 NTND |
105 | OPT__DRY_RUN(&show_only, N_("do not remove, show only")), |
106 | OPT__VERBOSE(&verbose, N_("report pruned objects")), | |
107 | OPT_BOOL(0, "progress", &show_progress, N_("show progress")), | |
27ec394a JH |
108 | OPT_EXPIRY_DATE(0, "expire", &expire, |
109 | N_("expire objects older than <time>")), | |
629de472 MB |
110 | OPT_END() |
111 | }; | |
db87e396 | 112 | char *s; |
ba84a797 | 113 | |
dddbad72 | 114 | expire = TIME_MAX; |
16157b80 | 115 | save_commit_buffer = 0; |
afc711b8 | 116 | check_replace_refs = 0; |
ff4056bb | 117 | ref_paranoia = 1; |
a633fca0 | 118 | init_revisions(&revs, prefix); |
ba84a797 | 119 | |
37782920 | 120 | argc = parse_options(argc, argv, prefix, options, prune_usage, 0); |
23af91d1 | 121 | |
067fbd41 JK |
122 | if (repository_format_precious_objects) |
123 | die(_("cannot prune in a precious-objects repo")); | |
124 | ||
fe308f53 | 125 | while (argc--) { |
af6730e7 | 126 | struct object_id oid; |
fe308f53 JH |
127 | const char *name = *argv++; |
128 | ||
af6730e7 | 129 | if (!get_oid(name, &oid)) { |
c251c83d | 130 | struct object *object = parse_object_or_die(&oid, |
131 | name); | |
fe308f53 JH |
132 | add_pending_object(&revs, object, ""); |
133 | } | |
134 | else | |
135 | die("unrecognized argument: %s", name); | |
136 | } | |
bf0a59b3 JK |
137 | |
138 | if (show_progress == -1) | |
139 | show_progress = isatty(2); | |
140 | if (show_progress) | |
754dbc43 | 141 | progress = start_progress_delay(_("Checking connectivity"), 0, 0, 2); |
bf0a59b3 | 142 | |
d3038d22 | 143 | mark_reachable_objects(&revs, 1, expire, progress); |
dc347195 | 144 | stop_progress(&progress); |
27e1e22d JK |
145 | for_each_loose_file_in_objdir(get_object_directory(), prune_object, |
146 | prune_cruft, prune_subdir, NULL); | |
ba84a797 | 147 | |
af0b4a3b | 148 | prune_packed_objects(show_only ? PRUNE_PACKED_DRY_RUN : 0); |
db87e396 | 149 | remove_temporary_files(get_object_directory()); |
4e2d094d | 150 | s = mkpathdup("%s/pack", get_object_directory()); |
db87e396 BC |
151 | remove_temporary_files(s); |
152 | free(s); | |
eab3296c NTND |
153 | |
154 | if (is_repository_shallow()) | |
155 | prune_shallow(show_only); | |
156 | ||
ba84a797 LT |
157 | return 0; |
158 | } |