7 #include "parse-options.h"
10 static const char * const prune_usage
[] = {
11 N_("git prune [-n] [-v] [--progress] [--expire <time>] [--] [<head>...]"),
16 static timestamp_t expire
;
17 static int show_progress
= -1;
19 static int prune_tmp_file(const char *fullpath
)
22 if (lstat(fullpath
, &st
))
23 return error("Could not stat '%s'", fullpath
);
24 if (st
.st_mtime
> expire
)
26 if (show_only
|| verbose
)
27 printf("Removing stale temporary file %s\n", fullpath
);
29 unlink_or_warn(fullpath
);
33 static int prune_object(const struct object_id
*oid
, const char *fullpath
,
39 * Do we know about this object?
40 * It must have been reachable
42 if (lookup_object(oid
->hash
))
45 if (lstat(fullpath
, &st
)) {
46 /* report errors, but do not stop pruning */
47 error("Could not stat '%s'", fullpath
);
50 if (st
.st_mtime
> expire
)
52 if (show_only
|| verbose
) {
53 enum object_type type
= sha1_object_info(oid
->hash
, NULL
);
54 printf("%s %s\n", oid_to_hex(oid
),
55 (type
> 0) ? typename(type
) : "unknown");
58 unlink_or_warn(fullpath
);
62 static int prune_cruft(const char *basename
, const char *path
, void *data
)
64 if (starts_with(basename
, "tmp_obj_"))
67 fprintf(stderr
, "bad sha1 file: %s\n", path
);
71 static int prune_subdir(unsigned int nr
, const char *path
, void *data
)
79 * Write errors (particularly out of space) can result in
80 * failed temporary packs (and more rarely indexes and other
81 * files beginning with "tmp_") accumulating in the object
82 * and the pack directories.
84 static void remove_temporary_files(const char *path
)
91 fprintf(stderr
, "Unable to open directory %s\n", path
);
94 while ((de
= readdir(dir
)) != NULL
)
95 if (starts_with(de
->d_name
, "tmp_"))
96 prune_tmp_file(mkpath("%s/%s", path
, de
->d_name
));
100 int cmd_prune(int argc
, const char **argv
, const char *prefix
)
102 struct rev_info revs
;
103 struct progress
*progress
= NULL
;
104 const struct option options
[] = {
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")),
108 OPT_EXPIRY_DATE(0, "expire", &expire
,
109 N_("expire objects older than <time>")),
115 save_commit_buffer
= 0;
116 check_replace_refs
= 0;
118 init_revisions(&revs
, prefix
);
120 argc
= parse_options(argc
, argv
, prefix
, options
, prune_usage
, 0);
122 if (repository_format_precious_objects
)
123 die(_("cannot prune in a precious-objects repo"));
126 struct object_id oid
;
127 const char *name
= *argv
++;
129 if (!get_oid(name
, &oid
)) {
130 struct object
*object
= parse_object_or_die(&oid
,
132 add_pending_object(&revs
, object
, "");
135 die("unrecognized argument: %s", name
);
138 if (show_progress
== -1)
139 show_progress
= isatty(2);
141 progress
= start_delayed_progress(_("Checking connectivity"), 0);
143 mark_reachable_objects(&revs
, 1, expire
, progress
);
144 stop_progress(&progress
);
145 for_each_loose_file_in_objdir(get_object_directory(), prune_object
,
146 prune_cruft
, prune_subdir
, NULL
);
148 prune_packed_objects(show_only
? PRUNE_PACKED_DRY_RUN
: 0);
149 remove_temporary_files(get_object_directory());
150 s
= mkpathdup("%s/pack", get_object_directory());
151 remove_temporary_files(s
);
154 if (is_repository_shallow())
155 prune_shallow(show_only
);