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fsck: refactor how to describe objects 

In many places, we refer to objects via their SHA-1s. Let's abstract
that into a function.

For the moment, it does nothing else than what we did previously: print
out the 40-digit hex string. But that will change over the course of the
next patches.

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 2016-07-17 12:59:44 +02:00 committed by Junio C Hamano
parent 79ed43c28f
commit 993a21b0a0
1 changed files with 23 additions and 14 deletions
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37
builtin/fsck.c
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@ -40,6 +40,11 @@ static int show_dangling = 1;
#define ERROR_PACK 04
#define ERROR_REFS 010
static const char *describe_object(struct object *obj)
{
return oid_to_hex(&obj->oid);
}
static int fsck_config(const char *var, const char *value, void *cb)
{
if (strcmp(var, "fsck.skiplist") == 0) {
@ -67,7 +72,7 @@ static void objreport(struct object *obj, const char *msg_type,
const char *err)
{
fprintf(stderr, "%s in %s %s: %s\n",
msg_type, typename(obj->type), oid_to_hex(&obj->oid), err);
msg_type, typename(obj->type), describe_object(obj), err);
}
static int objerror(struct object *obj, const char *err)
@ -97,7 +102,7 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt
if (!obj) {
/* ... these references to parent->fld are safe here */
printf("broken link from %7s %s\n",
typename(parent->type), oid_to_hex(&parent->oid));
typename(parent->type), describe_object(parent));
printf("broken link from %7s %s\n",
(type == OBJ_ANY ? "unknown" : typename(type)), "unknown");
errors_found |= ERROR_REACHABLE;
@ -114,9 +119,9 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt
if (!(obj->flags & HAS_OBJ)) {
if (parent && !has_object_file(&obj->oid)) {
printf("broken link from %7s %s\n",
typename(parent->type), oid_to_hex(&parent->oid));
typename(parent->type), describe_object(parent));
printf(" to %7s %s\n",
typename(obj->type), oid_to_hex(&obj->oid));
typename(obj->type), describe_object(obj));
errors_found |= ERROR_REACHABLE;
}
return 1;
@ -190,7 +195,8 @@ static void check_reachable_object(struct object *obj)
return; /* it is in pack - forget about it */
if (connectivity_only && has_object_file(&obj->oid))
return;
printf("missing %s %s\n", typename(obj->type), oid_to_hex(&obj->oid));
printf("missing %s %s\n", typename(obj->type),
describe_object(obj));
errors_found |= ERROR_REACHABLE;
return;
}
@ -215,7 +221,8 @@ static void check_unreachable_object(struct object *obj)
* since this is something that is prunable.
*/
if (show_unreachable) {
printf("unreachable %s %s\n", typename(obj->type), oid_to_hex(&obj->oid));
printf("unreachable %s %s\n", typename(obj->type),
describe_object(obj));
return;
}
@ -234,11 +241,11 @@ static void check_unreachable_object(struct object *obj)
if (!obj->used) {
if (show_dangling)
printf("dangling %s %s\n", typename(obj->type),
oid_to_hex(&obj->oid));
describe_object(obj));
if (write_lost_and_found) {
char *filename = git_pathdup("lost-found/%s/%s",
obj->type == OBJ_COMMIT ? "commit" : "other",
oid_to_hex(&obj->oid));
describe_object(obj));
FILE *f;
if (safe_create_leading_directories_const(filename)) {
@ -252,7 +259,7 @@ static void check_unreachable_object(struct object *obj)
if (stream_blob_to_fd(fileno(f), obj->oid.hash, NULL, 1))
die_errno("Could not write '%s'", filename);
} else
fprintf(f, "%s\n", oid_to_hex(&obj->oid));
fprintf(f, "%s\n", describe_object(obj));
if (fclose(f))
die_errno("Could not finish '%s'",
filename);
@ -271,7 +278,7 @@ static void check_unreachable_object(struct object *obj)
static void check_object(struct object *obj)
{
if (verbose)
fprintf(stderr, "Checking %s\n", oid_to_hex(&obj->oid));
fprintf(stderr, "Checking %s\n", describe_object(obj));
if (obj->flags & REACHABLE)
check_reachable_object(obj);
@ -307,7 +314,7 @@ static int fsck_obj(struct object *obj)
if (verbose)
fprintf(stderr, "Checking %s %s\n",
typename(obj->type), oid_to_hex(&obj->oid));
typename(obj->type), describe_object(obj));
if (fsck_walk(obj, NULL, &fsck_obj_options))
objerror(obj, "broken links");
@ -326,15 +333,17 @@ static int fsck_obj(struct object *obj)
free_commit_buffer(commit);
if (!commit->parents && show_root)
printf("root %s\n", oid_to_hex(&commit->object.oid));
printf("root %s\n", describe_object(&commit->object));
}
if (obj->type == OBJ_TAG) {
struct tag *tag = (struct tag *) obj;
if (show_tags && tag->tagged) {
printf("tagged %s %s", typename(tag->tagged->type), oid_to_hex(&tag->tagged->oid));
printf(" (%s) in %s\n", tag->tag, oid_to_hex(&tag->object.oid));
printf("tagged %s %s", typename(tag->tagged->type),
describe_object(tag->tagged));
printf(" (%s) in %s\n", tag->tag,
describe_object(&tag->object));
}
}