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authorJeff King <peff@peff.net>2014-10-15 22:41:11 (GMT)
committerJunio C Hamano <gitster@pobox.com>2014-10-16 17:10:41 (GMT)
commit4a1e693a30c816fa5293c5f9e83e1e98ee87584e (patch)
tree45aa58759c829b6e54fc2afc2fe3b63c25130a15 /builtin/count-objects.c
parentcac05d4dfd148071462939a61ecd44cf932a0b02 (diff)
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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.c101
1 files changed, 30 insertions, 71 deletions
diff --git a/builtin/count-objects.c b/builtin/count-objects.c
index 316a805..e47ef0b 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;