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Diffstat (limited to 'fsck-cache.c')
-rw-r--r--fsck-cache.c67
1 files changed, 11 insertions, 56 deletions
diff --git a/fsck-cache.c b/fsck-cache.c
index 44ad5f1..9867fa6 100644
--- a/fsck-cache.c
+++ b/fsck-cache.c
@@ -6,6 +6,7 @@
#include "tree.h"
#include "blob.h"
#include "tag.h"
+#include "refs.h"
#include "pack.h"
#define REACHABLE 0x0001
@@ -303,76 +304,30 @@ static int fsck_dir(int i, char *path)
return 0;
}
-static int read_sha1_reference(const char *path)
+static int default_refs = 0;
+
+static int fsck_handle_ref(const char *refname, const unsigned char *sha1)
{
- char hexname[60];
- unsigned char sha1[20];
- int fd = open(path, O_RDONLY), len;
struct object *obj;
- if (fd < 0)
- return -1;
-
- len = read(fd, hexname, sizeof(hexname));
- close(fd);
- if (len < 40)
- return -1;
-
- if (get_sha1_hex(hexname, sha1) < 0)
- return -1;
-
obj = lookup_object(sha1);
if (!obj) {
if (!standalone && has_sha1_file(sha1))
- return 0; /* it is in pack */
- return error("%s: invalid sha1 pointer %.40s", path, hexname);
+ return 0; /* it is in a pack */
+ error("%s: invalid sha1 pointer %s", refname, sha1_to_hex(sha1));
+ /* We'll continue with the rest despite the error.. */
+ return 0;
}
-
+ default_refs++;
obj->used = 1;
mark_reachable(obj, REACHABLE);
return 0;
}
-static int find_file_objects(const char *base, const char *name)
-{
- int baselen = strlen(base);
- int namelen = strlen(name);
- char *path = xmalloc(baselen + namelen + 2);
- struct stat st;
-
- memcpy(path, base, baselen);
- path[baselen] = '/';
- memcpy(path + baselen + 1, name, namelen+1);
- if (stat(path, &st) < 0)
- return 0;
-
- /*
- * Recurse into directories
- */
- if (S_ISDIR(st.st_mode)) {
- int count = 0;
- DIR *dir = opendir(path);
- if (dir) {
- struct dirent *de;
- while ((de = readdir(dir)) != NULL) {
- if (de->d_name[0] == '.')
- continue;
- count += find_file_objects(path, de->d_name);
- }
- closedir(dir);
- }
- return count;
- }
- if (S_ISREG(st.st_mode))
- return read_sha1_reference(path) == 0;
- return 0;
-}
-
static void get_default_heads(void)
{
- char *git_dir = gitenv(GIT_DIR_ENVIRONMENT) ? : DEFAULT_GIT_DIR_ENVIRONMENT;
- int count = find_file_objects(git_dir, "refs");
- if (!count)
+ for_each_ref(fsck_handle_ref);
+ if (!default_refs)
die("No default references");
}