struct commit *lookup_commit_reference_by_name(const char *name)
{
- unsigned char sha1[20];
+ struct object_id oid;
struct commit *commit;
- if (get_sha1_committish(name, sha1))
+ if (get_sha1_committish(name, oid.hash))
return NULL;
- commit = lookup_commit_reference(sha1);
+ commit = lookup_commit_reference(oid.hash);
if (parse_commit(commit))
return NULL;
return commit;
static const unsigned char *commit_graft_sha1_access(size_t index, void *table)
{
struct commit_graft **commit_graft_table = table;
- return commit_graft_table[index]->sha1;
+ return commit_graft_table[index]->oid.hash;
}
static int commit_graft_pos(const unsigned char *sha1)
int register_commit_graft(struct commit_graft *graft, int ignore_dups)
{
- int pos = commit_graft_pos(graft->sha1);
+ int pos = commit_graft_pos(graft->oid.hash);
if (0 <= pos) {
if (ignore_dups)
/* The format is just "Commit Parent1 Parent2 ...\n" */
int i;
struct commit_graft *graft = NULL;
+ const int entry_size = GIT_SHA1_HEXSZ + 1;
while (len && isspace(buf[len-1]))
buf[--len] = '\0';
if (buf[0] == '#' || buf[0] == '\0')
return NULL;
- if ((len + 1) % 41)
+ if ((len + 1) % entry_size)
goto bad_graft_data;
- i = (len + 1) / 41 - 1;
- graft = xmalloc(sizeof(*graft) + 20 * i);
+ i = (len + 1) / entry_size - 1;
+ graft = xmalloc(sizeof(*graft) + GIT_SHA1_RAWSZ * i);
graft->nr_parent = i;
- if (get_sha1_hex(buf, graft->sha1))
+ if (get_oid_hex(buf, &graft->oid))
goto bad_graft_data;
- for (i = 40; i < len; i += 41) {
+ for (i = GIT_SHA1_HEXSZ; i < len; i += entry_size) {
if (buf[i] != ' ')
goto bad_graft_data;
- if (get_sha1_hex(buf + i + 1, graft->parent[i/41]))
+ if (get_sha1_hex(buf + i + 1, graft->parent[i/entry_size].hash))
goto bad_graft_data;
}
return graft;
const void *get_cached_commit_buffer(const struct commit *commit, unsigned long *sizep)
{
- struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
+ struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+ if (!v) {
+ if (sizep)
+ *sizep = 0;
+ return NULL;
+ }
if (sizep)
*sizep = v->size;
return v->buffer;
void unuse_commit_buffer(const struct commit *commit, const void *buffer)
{
- struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
- if (v->buffer != buffer)
+ struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+ if (!(v && v->buffer == buffer))
free((void *)buffer);
}
void free_commit_buffer(struct commit *commit)
{
- struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
- free(v->buffer);
- v->buffer = NULL;
- v->size = 0;
+ struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+ if (v) {
+ free(v->buffer);
+ v->buffer = NULL;
+ v->size = 0;
+ }
}
const void *detach_commit_buffer(struct commit *commit, unsigned long *sizep)
{
- struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
+ struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
void *ret;
+ if (!v) {
+ if (sizep)
+ *sizep = 0;
+ return NULL;
+ }
ret = v->buffer;
if (sizep)
*sizep = v->size;
{
const char *tail = buffer;
const char *bufptr = buffer;
- unsigned char parent[20];
+ struct object_id parent;
struct commit_list **pptr;
struct commit_graft *graft;
+ const int tree_entry_len = GIT_SHA1_HEXSZ + 5;
+ const int parent_entry_len = GIT_SHA1_HEXSZ + 7;
if (item->object.parsed)
return 0;
item->object.parsed = 1;
tail += size;
- if (tail <= bufptr + 46 || memcmp(bufptr, "tree ", 5) || bufptr[45] != '\n')
+ if (tail <= bufptr + tree_entry_len + 1 || memcmp(bufptr, "tree ", 5) ||
+ bufptr[tree_entry_len] != '\n')
return error("bogus commit object %s", sha1_to_hex(item->object.sha1));
- if (get_sha1_hex(bufptr + 5, parent) < 0)
+ if (get_sha1_hex(bufptr + 5, parent.hash) < 0)
return error("bad tree pointer in commit %s",
sha1_to_hex(item->object.sha1));
- item->tree = lookup_tree(parent);
- bufptr += 46; /* "tree " + "hex sha1" + "\n" */
+ item->tree = lookup_tree(parent.hash);
+ bufptr += tree_entry_len + 1; /* "tree " + "hex sha1" + "\n" */
pptr = &item->parents;
graft = lookup_commit_graft(item->object.sha1);
- while (bufptr + 48 < tail && !memcmp(bufptr, "parent ", 7)) {
+ while (bufptr + parent_entry_len < tail && !memcmp(bufptr, "parent ", 7)) {
struct commit *new_parent;
- if (tail <= bufptr + 48 ||
- get_sha1_hex(bufptr + 7, parent) ||
- bufptr[47] != '\n')
+ if (tail <= bufptr + parent_entry_len + 1 ||
+ get_sha1_hex(bufptr + 7, parent.hash) ||
+ bufptr[parent_entry_len] != '\n')
return error("bad parents in commit %s", sha1_to_hex(item->object.sha1));
- bufptr += 48;
+ bufptr += parent_entry_len + 1;
/*
* The clone is shallow if nr_parent < 0, and we must
* not traverse its real parents even when we unhide them.
*/
if (graft && (graft->nr_parent < 0 || grafts_replace_parents))
continue;
- new_parent = lookup_commit(parent);
+ new_parent = lookup_commit(parent.hash);
if (new_parent)
pptr = &commit_list_insert(new_parent, pptr)->next;
}
int i;
struct commit *new_parent;
for (i = 0; i < graft->nr_parent; i++) {
- new_parent = lookup_commit(graft->parent[i]);
+ new_parent = lookup_commit(graft->parent[i].hash);
if (!new_parent)
continue;
pptr = &commit_list_insert(new_parent, pptr)->next;
free(buf);
}
-void check_commit_signature(const struct commit *commit, struct signature_check *sigc)
+int check_commit_signature(const struct commit *commit, struct signature_check *sigc)
{
struct strbuf payload = STRBUF_INIT;
struct strbuf signature = STRBUF_INIT;
- struct strbuf gpg_output = STRBUF_INIT;
- struct strbuf gpg_status = STRBUF_INIT;
- int status;
+ int ret = 1;
sigc->result = 'N';
if (parse_signed_commit(commit, &payload, &signature) <= 0)
goto out;
- status = verify_signed_buffer(payload.buf, payload.len,
- signature.buf, signature.len,
- &gpg_output, &gpg_status);
- if (status && !gpg_output.len)
- goto out;
- sigc->payload = strbuf_detach(&payload, NULL);
- sigc->gpg_output = strbuf_detach(&gpg_output, NULL);
- sigc->gpg_status = strbuf_detach(&gpg_status, NULL);
- parse_gpg_output(sigc);
+ ret = check_signature(payload.buf, payload.len, signature.buf,
+ signature.len, sigc);
out:
- strbuf_release(&gpg_status);
- strbuf_release(&gpg_output);
strbuf_release(&payload);
strbuf_release(&signature);
+
+ return ret;
}
{
struct object *obj;
struct commit *commit;
- unsigned char sha1[20];
- if (get_sha1(name, sha1))
+ struct object_id oid;
+ if (get_sha1(name, oid.hash))
return NULL;
- obj = parse_object(sha1);
+ obj = parse_object(oid.hash);
commit = (struct commit *)peel_to_type(name, 0, obj, OBJ_COMMIT);
if (commit && !commit->util) {
struct merge_remote_desc *desc;