diff options
author | Jeff King <peff@peff.net> | 2014-10-16 02:41:11 +0400 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2014-10-16 21:10:41 +0400 |
commit | 4a1e693a30c816fa5293c5f9e83e1e98ee87584e (patch) | |
tree | 45aa58759c829b6e54fc2afc2fe3b63c25130a15 /builtin/count-objects.c | |
parent | cac05d4dfd148071462939a61ecd44cf932a0b02 (diff) |
count-objects: use for_each_loose_file_in_objdir
This drops our line count considerably, and should make
things more readable by keeping the counting logic separate
from the traversal.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/count-objects.c')
-rw-r--r-- | builtin/count-objects.c | 101 |
1 files changed, 30 insertions, 71 deletions
diff --git a/builtin/count-objects.c b/builtin/count-objects.c index 316a805a83..e47ef0b1af 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -11,6 +11,9 @@ static unsigned long garbage; static off_t size_garbage; +static int verbose; +static unsigned long loose, packed, packed_loose; +static off_t loose_size; static void real_report_garbage(const char *desc, const char *path) { @@ -21,61 +24,31 @@ static void real_report_garbage(const char *desc, const char *path) garbage++; } -static void count_objects(DIR *d, char *path, int len, int verbose, - unsigned long *loose, - off_t *loose_size, - unsigned long *packed_loose) +static void loose_garbage(const char *path) { - struct dirent *ent; - while ((ent = readdir(d)) != NULL) { - char hex[41]; - unsigned char sha1[20]; - const char *cp; - int bad = 0; + if (verbose) + report_garbage("garbage found", path); +} - if (is_dot_or_dotdot(ent->d_name)) - continue; - for (cp = ent->d_name; *cp; cp++) { - int ch = *cp; - if (('0' <= ch && ch <= '9') || - ('a' <= ch && ch <= 'f')) - continue; - bad = 1; - break; - } - if (cp - ent->d_name != 38) - bad = 1; - else { - struct stat st; - memcpy(path + len + 3, ent->d_name, 38); - path[len + 2] = '/'; - path[len + 41] = 0; - if (lstat(path, &st) || !S_ISREG(st.st_mode)) - bad = 1; - else - (*loose_size) += on_disk_bytes(st); - } - if (bad) { - if (verbose) { - struct strbuf sb = STRBUF_INIT; - strbuf_addf(&sb, "%.*s/%s", - len + 2, path, ent->d_name); - report_garbage("garbage found", sb.buf); - strbuf_release(&sb); - } - continue; - } - (*loose)++; - if (!verbose) - continue; - memcpy(hex, path+len, 2); - memcpy(hex+2, ent->d_name, 38); - hex[40] = 0; - if (get_sha1_hex(hex, sha1)) - die("internal error"); - if (has_sha1_pack(sha1)) - (*packed_loose)++; +static int count_loose(const unsigned char *sha1, const char *path, void *data) +{ + struct stat st; + + if (lstat(path, &st) || !S_ISREG(st.st_mode)) + loose_garbage(path); + else { + loose_size += on_disk_bytes(st); + loose++; + if (verbose && has_sha1_pack(sha1)) + packed_loose++; } + return 0; +} + +static int count_cruft(const char *basename, const char *path, void *data) +{ + loose_garbage(path); + return 0; } static char const * const count_objects_usage[] = { @@ -85,12 +58,7 @@ static char const * const count_objects_usage[] = { int cmd_count_objects(int argc, const char **argv, const char *prefix) { - int i, verbose = 0, human_readable = 0; - const char *objdir = get_object_directory(); - int len = strlen(objdir); - char *path = xmalloc(len + 50); - unsigned long loose = 0, packed = 0, packed_loose = 0; - off_t loose_size = 0; + int human_readable = 0; struct option opts[] = { OPT__VERBOSE(&verbose, N_("be verbose")), OPT_BOOL('H', "human-readable", &human_readable, @@ -104,19 +72,10 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) usage_with_options(count_objects_usage, opts); if (verbose) report_garbage = real_report_garbage; - memcpy(path, objdir, len); - if (len && objdir[len-1] != '/') - path[len++] = '/'; - for (i = 0; i < 256; i++) { - DIR *d; - sprintf(path + len, "%02x", i); - d = opendir(path); - if (!d) - continue; - count_objects(d, path, len, verbose, - &loose, &loose_size, &packed_loose); - closedir(d); - } + + for_each_loose_file_in_objdir(get_object_directory(), + count_loose, count_cruft, NULL, NULL); + if (verbose) { struct packed_git *p; unsigned long num_pack = 0; |