diff options
Diffstat (limited to 'builtin/prune.c')
| -rw-r--r-- | builtin/prune.c | 95 |
1 files changed, 32 insertions, 63 deletions
diff --git a/builtin/prune.c b/builtin/prune.c index 144a3bdb33..8f4f052285 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -6,7 +6,6 @@ #include "reachable.h" #include "parse-options.h" #include "progress.h" -#include "dir.h" static const char * const prune_usage[] = { N_("git prune [-n] [-v] [--expire <time>] [--] [<head>...]"), @@ -31,11 +30,23 @@ static int prune_tmp_file(const char *fullpath) return 0; } -static int prune_object(const char *fullpath, const unsigned char *sha1) +static int prune_object(const unsigned char *sha1, const char *fullpath, + void *data) { struct stat st; - if (lstat(fullpath, &st)) - return error("Could not stat '%s'", fullpath); + + /* + * Do we know about this object? + * It must have been reachable + */ + if (lookup_object(sha1)) + return 0; + + if (lstat(fullpath, &st)) { + /* report errors, but do not stop pruning */ + error("Could not stat '%s'", fullpath); + return 0; + } if (st.st_mtime > expire) return 0; if (show_only || verbose) { @@ -48,68 +59,20 @@ static int prune_object(const char *fullpath, const unsigned char *sha1) return 0; } -static int prune_dir(int i, struct strbuf *path) +static int prune_cruft(const char *basename, const char *path, void *data) { - size_t baselen = path->len; - DIR *dir = opendir(path->buf); - struct dirent *de; - - if (!dir) - return 0; - - while ((de = readdir(dir)) != NULL) { - char name[100]; - unsigned char sha1[20]; - - if (is_dot_or_dotdot(de->d_name)) - continue; - if (strlen(de->d_name) == 38) { - sprintf(name, "%02x", i); - memcpy(name+2, de->d_name, 39); - if (get_sha1_hex(name, sha1) < 0) - break; - - /* - * Do we know about this object? - * It must have been reachable - */ - if (lookup_object(sha1)) - continue; - - strbuf_addf(path, "/%s", de->d_name); - prune_object(path->buf, sha1); - strbuf_setlen(path, baselen); - continue; - } - if (starts_with(de->d_name, "tmp_obj_")) { - strbuf_addf(path, "/%s", de->d_name); - prune_tmp_file(path->buf); - strbuf_setlen(path, baselen); - continue; - } - fprintf(stderr, "bad sha1 file: %s/%s\n", path->buf, de->d_name); - } - closedir(dir); - if (!show_only) - rmdir(path->buf); + if (starts_with(basename, "tmp_obj_")) + prune_tmp_file(path); + else + fprintf(stderr, "bad sha1 file: %s\n", path); return 0; } -static void prune_object_dir(const char *path) +static int prune_subdir(int nr, const char *path, void *data) { - struct strbuf buf = STRBUF_INIT; - size_t baselen; - int i; - - strbuf_addstr(&buf, path); - strbuf_addch(&buf, '/'); - baselen = buf.len; - - for (i = 0; i < 256; i++) { - strbuf_addf(&buf, "%02x", i); - prune_dir(i, &buf); - strbuf_setlen(&buf, baselen); - } + if (!show_only) + rmdir(path); + return 0; } /* @@ -151,9 +114,14 @@ int cmd_prune(int argc, const char **argv, const char *prefix) expire = ULONG_MAX; save_commit_buffer = 0; check_replace_refs = 0; + ref_paranoia = 1; init_revisions(&revs, prefix); argc = parse_options(argc, argv, prefix, options, prune_usage, 0); + + if (repository_format_precious_objects) + die(_("cannot prune in a precious-objects repo")); + while (argc--) { unsigned char sha1[20]; const char *name = *argv++; @@ -171,9 +139,10 @@ int cmd_prune(int argc, const char **argv, const char *prefix) if (show_progress) progress = start_progress_delay(_("Checking connectivity"), 0, 0, 2); - mark_reachable_objects(&revs, 1, progress); + mark_reachable_objects(&revs, 1, expire, progress); stop_progress(&progress); - prune_object_dir(get_object_directory()); + for_each_loose_file_in_objdir(get_object_directory(), prune_object, + prune_cruft, prune_subdir, NULL); prune_packed_objects(show_only ? PRUNE_PACKED_DRY_RUN : 0); remove_temporary_files(get_object_directory()); |