void traverse_commit_list(struct rev_info *revs,
void (*show_commit)(struct commit *),
void (*show_object)(struct object_array_entry *))
{
int i;
struct commit *commit;
struct object_array objects = { 0, 0, NULL };
while ((commit = get_revision(revs)) != NULL) {
process_tree(revs, commit->tree, &objects, NULL, "");
show_commit(commit);
}
for (i = 0; i < revs->pending.nr; i++) {
struct object_array_entry *pending = revs->pending.objects + i;
struct object *obj = pending->item;
const char *name = pending->name;
if (obj->flags & (UNINTERESTING | SEEN))
continue;
if (obj->type == OBJ_TAG) {
obj->flags |= SEEN;
add_object_array(obj, name, &objects);
continue;
}
if (obj->type == OBJ_TREE) {
process_tree(revs, (struct tree *)obj, &objects,
NULL, name);
continue;
}
if (obj->type == OBJ_BLOB) {
process_blob(revs, (struct blob *)obj, &objects,
NULL, name);
continue;
}
die("unknown pending object %s (%s)",
sha1_to_hex(obj->sha1), name);
}
for (i = 0; i < objects.nr; i++)
show_object(&objects.objects[i]);
free(objects.objects);
if (revs->pending.nr) {
free(revs->pending.objects);
revs->pending.nr = 0;
revs->pending.alloc = 0;
revs->pending.objects = NULL;
}
}
/** Entry point for this command */
int main(int argc, char *argv[])
{
git_repository *repo;
struct opts o = { ".", NULL, 0, 0 };
git_object *obj = NULL;
char oidstr[GIT_OID_HEXSZ + 1];
git_libgit2_init();
parse_opts(&o, argc, argv);
check_lg2(git_repository_open_ext(&repo, o.dir, 0, NULL),
"Could not open repository", NULL);
check_lg2(git_revparse_single(&obj, repo, o.rev),
"Could not resolve", o.rev);
if (o.verbose) {
char oidstr[GIT_OID_HEXSZ + 1];
git_oid_tostr(oidstr, sizeof(oidstr), git_object_id(obj));
printf("%s %s\n--\n",
git_object_type2string(git_object_type(obj)), oidstr);
}
switch (o.action) {
case SHOW_TYPE:
printf("%s\n", git_object_type2string(git_object_type(obj)));
break;
case SHOW_SIZE: {
git_odb *odb;
git_odb_object *odbobj;
check_lg2(git_repository_odb(&odb, repo), "Could not open ODB", NULL);
check_lg2(git_odb_read(&odbobj, odb, git_object_id(obj)),
"Could not find obj", NULL);
printf("%ld\n", (long)git_odb_object_size(odbobj));
git_odb_object_free(odbobj);
git_odb_free(odb);
}
break;
case SHOW_NONE:
/* just want return result */
break;
case SHOW_PRETTY:
switch (git_object_type(obj)) {
case GIT_OBJ_BLOB:
show_blob((const git_blob *)obj);
break;
case GIT_OBJ_COMMIT:
show_commit((const git_commit *)obj);
break;
case GIT_OBJ_TREE:
show_tree((const git_tree *)obj);
break;
case GIT_OBJ_TAG:
show_tag((const git_tag *)obj);
break;
default:
printf("unknown %s\n", oidstr);
break;
}
break;
}
git_object_free(obj);
git_repository_free(repo);
git_libgit2_shutdown();
return 0;
}
int main(int argc, char *argv[])
{
const char *dir = ".", *rev = NULL;
int i, action = 0, verbose = 0;
git_object *obj = NULL;
char oidstr[GIT_OID_HEXSZ + 1];
git_threads_init();
for (i = 1; i < argc; ++i) {
char *a = argv[i];
if (a[0] != '-') {
if (rev != NULL)
usage("Only one rev should be provided", NULL);
else
rev = a;
}
else if (!strcmp(a, "-t"))
action = SHOW_TYPE;
else if (!strcmp(a, "-s"))
action = SHOW_SIZE;
else if (!strcmp(a, "-e"))
action = SHOW_NONE;
else if (!strcmp(a, "-p"))
action = SHOW_PRETTY;
else if (!strcmp(a, "-q"))
verbose = 0;
else if (!strcmp(a, "-v"))
verbose = 1;
else if (!strcmp(a, "--help") || !strcmp(a, "-h"))
usage(NULL, NULL);
else if (!check_str_param(a, "--git-dir=", &dir))
usage("Unknown option", a);
}
if (!action || !rev)
usage(NULL, NULL);
check(git_repository_open_ext(&g_repo, dir, 0, NULL),
"Could not open repository");
if (git_revparse_single(&obj, g_repo, rev) < 0) {
fprintf(stderr, "Could not resolve '%s'\n", rev);
exit(1);
}
if (verbose) {
char oidstr[GIT_OID_HEXSZ + 1];
git_oid_tostr(oidstr, sizeof(oidstr), git_object_id(obj));
printf("%s %s\n--\n",
git_object_type2string(git_object_type(obj)), oidstr);
}
switch (action) {
case SHOW_TYPE:
printf("%s\n", git_object_type2string(git_object_type(obj)));
break;
case SHOW_SIZE: {
git_odb *odb;
git_odb_object *odbobj;
check(git_repository_odb(&odb, g_repo), "Could not open ODB");
check(git_odb_read(&odbobj, odb, git_object_id(obj)),
"Could not find obj");
printf("%ld\n", (long)git_odb_object_size(odbobj));
git_odb_object_free(odbobj);
git_odb_free(odb);
}
break;
case SHOW_NONE:
/* just want return result */
break;
case SHOW_PRETTY:
switch (git_object_type(obj)) {
case GIT_OBJ_BLOB:
show_blob((const git_blob *)obj);
break;
case GIT_OBJ_COMMIT:
show_commit((const git_commit *)obj);
break;
case GIT_OBJ_TREE:
show_tree((const git_tree *)obj);
break;
case GIT_OBJ_TAG:
show_tag((const git_tag *)obj);
break;
default:
printf("unknown %s\n", oidstr);
break;
}
break;
}
git_object_free(obj);
git_repository_free(g_repo);
git_threads_shutdown();
return 0;
}
