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git-fsck: add --lost-found option

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With this option, dangling objects are not only reported, but also
written to .git/lost-found/commit/ or .git/lost-found/other/. This
option implies '--full' and '--no-reflogs'.

'git fsck --lost-found' is meant as a replacement for git-lost-found.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin
2007-07-03 01:33:54 +01:00
committed by Junio C Hamano
parent 1a6f399999
commit 68f6c019fd
3 changed files with 62 additions and 1 deletions
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22
builtin-fsck.c
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@ -20,6 +20,7 @@ static int check_strict;
static int keep_cache_objects;
static unsigned char head_sha1[20];
static int errors_found;
static int write_lost_and_found;
static int verbose;
#define ERROR_OBJECT 01
#define ERROR_REACHABLE 02
@ -138,6 +139,21 @@ static void check_unreachable_object(struct object *obj)
if (!obj->used) {
printf("dangling %s %s\n", typename(obj->type),
sha1_to_hex(obj->sha1));
if (write_lost_and_found) {
char *filename = git_path("lost-found/%s/%s",
obj->type == OBJ_COMMIT ? "commit" : "other",
sha1_to_hex(obj->sha1));
FILE *f;
if (safe_create_leading_directories(filename)) {
error("Could not create lost-found");
return;
}
if (!(f = fopen(filename, "w")))
die("Could not open %s", filename);
fprintf(f, "%s\n", sha1_to_hex(obj->sha1));
fclose(f);
}
return;
}
@ -685,6 +701,12 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
verbose = 1;
continue;
}
if (!strcmp(arg, "--lost-found")) {
check_full = 1;
include_reflogs = 0;
write_lost_and_found = 1;
continue;
}
if (*arg == '-')
usage(fsck_usage);
}