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Fix read-cache.c collission check logic.
[git.git]
/
fsck-cache.c
diff --git
a/fsck-cache.c
b/fsck-cache.c
index
34c8081
..
e7014a0
100644
(file)
--- a/
fsck-cache.c
+++ b/
fsck-cache.c
@@
-19,7
+19,6
@@
#define REACHABLE 0x40000
static int show_unreachable = 0;
#define REACHABLE 0x40000
static int show_unreachable = 0;
-static int head_supplied = 0;
static unsigned char head_sha1[20];
struct parent {
static unsigned char head_sha1[20];
struct parent {
@@
-122,9
+121,6
@@
static void check_connectivity(void)
{
int i;
{
int i;
- if (head_supplied)
- mark_reachable(lookup_rev(head_sha1));
-
/* Look up all the requirements, warn about missing objects.. */
for (i = 0; i < nr_revs; i++) {
struct revision *rev = revs[i];
/* Look up all the requirements, warn about missing objects.. */
for (i = 0; i < nr_revs; i++) {
struct revision *rev = revs[i];
@@
-282,29
+278,38
@@
static int fsck_dir(int i, char *path)
int main(int argc, char **argv)
{
int main(int argc, char **argv)
{
- int i;
+ int i
, heads
;
char *sha1_dir;
char *sha1_dir;
+ sha1_dir = getenv(DB_ENVIRONMENT) ? : DEFAULT_DB_ENVIRONMENT;
+ for (i = 0; i < 256; i++) {
+ static char dir[4096];
+ sprintf(dir, "%s/%02x", sha1_dir, i);
+ fsck_dir(i, dir);
+ }
+
+ heads = 0;
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "--unreachable")) {
show_unreachable = 1;
continue;
}
if (!get_sha1_hex(argv[i], head_sha1)) {
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "--unreachable")) {
show_unreachable = 1;
continue;
}
if (!get_sha1_hex(argv[i], head_sha1)) {
- head_supplied = 1;
+ mark_reachable(lookup_rev(head_sha1));
+ heads++;
continue;
}
continue;
}
-
usage("fsck-cache [[--unreachable] <head-sha1>
]");
+
error("fsck-cache [[--unreachable] <head-sha1>*
]");
}
}
- if (show_unreachable && !head_supplied)
- usage("unable to do reachability checks without a head");
- sha1_dir = getenv(DB_ENVIRONMENT) ? : DEFAULT_DB_ENVIRONMENT;
- for (i = 0; i < 256; i++) {
- static char dir[4096];
- sprintf(dir, "%s/%02x", sha1_dir, i);
- fsck_dir(i, dir);
+ if (!heads) {
+ if (show_unreachable) {
+ fprintf(stderr, "unable to do reachability without a head\n");
+ show_unreachable = 0;
+ }
+ fprintf(stderr, "expect dangling commits - potential heads - due to lack of head information\n");
}
}
+
check_connectivity();
return 0;
}
check_connectivity();
return 0;
}