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Separate object name errors from usage errors

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Separate object name errors from usage errors.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Dmitry V. Levin 2006-05-09 01:43:38 +04:00 committed by Junio C Hamano
parent afb4ff2069
commit 31fff305bc
13 changed files with 36 additions and 25 deletions
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7
cat-file.c
View File

@ -103,8 +103,10 @@ int main(int argc, char **argv)
setup_git_directory();
git_config(git_default_config);
if (argc != 3 || get_sha1(argv[2], sha1))
if (argc != 3)
usage("git-cat-file [-t|-s|-e|-p|<type>] <sha1>");
if (get_sha1(argv[2], sha1))
die("Not a valid object name %s", argv[2]);
opt = 0;
if ( argv[1][0] == '-' ) {
@ -133,8 +135,7 @@ int main(int argc, char **argv)
return !has_sha1_file(sha1);
case 'p':
if (get_sha1(argv[2], sha1) ||
sha1_object_info(sha1, type, NULL))
if (sha1_object_info(sha1, type, NULL))
die("Not a valid object name %s", argv[2]);
/* custom pretty-print here */

8
commit-tree.c
View File

@ -91,15 +91,19 @@ int main(int argc, char **argv)
git_config(git_default_config);
if (argc < 2 || get_sha1_hex(argv[1], tree_sha1) < 0)
if (argc < 2)
usage(commit_tree_usage);
if (get_sha1(argv[1], tree_sha1))
die("Not a valid object name %s", argv[1]);
check_valid(tree_sha1, tree_type);
for (i = 2; i < argc; i += 2) {
char *a, *b;
a = argv[i]; b = argv[i+1];
if (!b || strcmp(a, "-p") || get_sha1(b, parent_sha1[parents]))
if (!b || strcmp(a, "-p"))
usage(commit_tree_usage);
if (get_sha1(b, parent_sha1[parents]))
die("Not a valid object name %s", b);
check_valid(parent_sha1[parents], commit_type);
if (new_parent(parents))
parents++;

4
convert-objects.c
View File

@ -321,8 +321,10 @@ int main(int argc, char **argv)
setup_git_directory();
if (argc != 2 || get_sha1(argv[1], sha1))
if (argc != 2)
usage("git-convert-objects <sha1>");
if (get_sha1(argv[1], sha1))
die("Not a valid object name %s", argv[1]);
entry = convert_entry(sha1);
printf("new sha1: %s\n", sha1_to_hex(entry->new_sha1));

6
describe.c
View File

@ -105,11 +105,11 @@ static void describe(char *arg, int last_one)
static int initialized = 0;
struct commit_name *n;
if (get_sha1(arg, sha1) < 0)
usage(describe_usage);
if (get_sha1(arg, sha1))
die("Not a valid object name %s", arg);
cmit = lookup_commit_reference(sha1);
if (!cmit)
usage(describe_usage);
die("%s is not a valid '%s' object", arg, commit_type);
if (!initialized) {
initialized = 1;

4
ls-tree.c
View File

@ -142,8 +142,8 @@ int main(int argc, const char **argv)
if (argc < 2)
usage(ls_tree_usage);
if (get_sha1(argv[1], sha1) < 0)
usage(ls_tree_usage);
if (get_sha1(argv[1], sha1))
die("Not a valid object name %s", argv[1]);
pathspec = get_pathspec(prefix, argv + 2);
tree = parse_tree_indirect(sha1);

8
merge-base.c
View File

@ -247,10 +247,12 @@ int main(int argc, char **argv)
usage(merge_base_usage);
argc--; argv++;
}
if (argc != 3 ||
get_sha1(argv[1], rev1key) ||
get_sha1(argv[2], rev2key))
if (argc != 3)
usage(merge_base_usage);
if (get_sha1(argv[1], rev1key))
die("Not a valid object name %s", argv[1]);
if (get_sha1(argv[2], rev2key))
die("Not a valid object name %s", argv[2]);
rev1 = lookup_commit_reference(rev1key);
rev2 = lookup_commit_reference(rev2key);
if (!rev1 || !rev2)

2
merge-tree.c
View File

@ -151,7 +151,7 @@ static void *get_tree_descriptor(struct tree_desc *desc, const char *rev)
unsigned char sha1[20];
void *buf;
if (get_sha1(rev, sha1) < 0)
if (get_sha1(rev, sha1))
die("unknown rev %s", rev);
buf = fill_tree_descriptor(desc, sha1);
if (!buf)

4
read-tree.c
View File

@ -794,8 +794,8 @@ int main(int argc, char **argv)
if (1 < index_only + update)
usage(read_tree_usage);
if (get_sha1(arg, sha1) < 0)
usage(read_tree_usage);
if (get_sha1(arg, sha1))
die("Not a valid object name %s", arg);
if (list_tree(sha1) < 0)
die("failed to unpack tree object %s", arg);
stage++;

4
revision.c
View File

@ -674,7 +674,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
local_flags = UNINTERESTING;
arg++;
}
if (get_sha1(arg, sha1) < 0) {
if (get_sha1(arg, sha1)) {
int j;
if (seen_dashdash || local_flags)
@ -693,7 +693,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
if (def && !revs->commits) {
unsigned char sha1[20];
struct commit *commit;
if (get_sha1(def, sha1) < 0)
if (get_sha1(def, sha1))
die("bad default revision '%s'", def);
commit = get_commit_reference(revs, def, sha1, 0);
add_one_commit(commit, revs);

2
ssh-upload.c
View File

@ -134,7 +134,7 @@ int main(int argc, char **argv)
commit_id = argv[arg];
url = argv[arg + 1];
if (get_sha1(commit_id, sha1))
usage(ssh_push_usage);
die("Not a valid object name %s", commit_id);
memcpy(hex, sha1_to_hex(sha1), sizeof(hex));
argv[arg] = hex;

4
tar-tree.c
View File

@ -321,8 +321,8 @@ int main(int argc, char **argv)
strbuf_append_string(&current_path, "/");
/* FALLTHROUGH */
case 2:
if (get_sha1(argv[1], sha1) < 0)
usage(tar_tree_usage);
if (get_sha1(argv[1], sha1))
die("Not a valid object name %s", argv[1]);
break;
default:
usage(tar_tree_usage);

4
unpack-file.c
View File

@ -27,8 +27,10 @@ int main(int argc, char **argv)
{
unsigned char sha1[20];
if (argc != 2 || get_sha1(argv[1], sha1))
if (argc != 2)
usage("git-unpack-file <sha1>");
if (get_sha1(argv[1], sha1))
die("Not a valid object name %s", argv[1]);
setup_git_directory();
git_config(git_default_config);

4
update-ref.c
View File

@ -32,10 +32,10 @@ int main(int argc, char **argv)
refname = argv[1];
value = argv[2];
oldval = argv[3];
if (get_sha1(value, sha1) < 0)
if (get_sha1(value, sha1))
die("%s: not a valid SHA1", value);
memset(oldsha1, 0, 20);
if (oldval && get_sha1(oldval, oldsha1) < 0)
if (oldval && get_sha1(oldval, oldsha1))
die("%s: not a valid old SHA1", oldval);
path = resolve_ref(git_path("%s", refname), currsha1, !!oldval);