#include "mergesort.h"
#include "commit-slab.h"
#include "prio-queue.h"
+#include "sha1-lookup.h"
static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **);
int save_commit_buffer = 1;
const char *commit_type = "commit";
-static int commit_count;
static struct commit *check_commit(struct object *obj,
const unsigned char *sha1,
struct object *obj = lookup_object(sha1);
if (!obj) {
struct commit *c = alloc_commit_node();
- c->index = commit_count++;
return create_object(sha1, OBJ_COMMIT, c);
}
if (!obj->type)
static struct commit_graft **commit_graft;
static int commit_graft_alloc, commit_graft_nr;
+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;
+}
+
static int commit_graft_pos(const unsigned char *sha1)
{
- int lo, hi;
- lo = 0;
- hi = commit_graft_nr;
- while (lo < hi) {
- int mi = (lo + hi) / 2;
- struct commit_graft *graft = commit_graft[mi];
- int cmp = hashcmp(sha1, graft->sha1);
- if (!cmp)
- return mi;
- if (cmp < 0)
- hi = mi;
- else
- lo = mi + 1;
- }
- return -lo - 1;
+ return sha1_pos(sha1, commit_graft, commit_graft_nr,
+ commit_graft_sha1_access);
}
int register_commit_graft(struct commit_graft *graft, int ignore_dups)
return 1;
}
pos = -pos - 1;
- if (commit_graft_alloc <= ++commit_graft_nr) {
- commit_graft_alloc = alloc_nr(commit_graft_alloc);
- commit_graft = xrealloc(commit_graft,
- sizeof(*commit_graft) *
- commit_graft_alloc);
- }
+ ALLOC_GROW(commit_graft, commit_graft_nr + 1, commit_graft_alloc);
+ commit_graft_nr++;
if (pos < commit_graft_nr)
memmove(commit_graft + pos + 1,
commit_graft + pos,
return 0;
}
+void set_commit_buffer(struct commit *commit, void *buffer)
+{
+ commit->buffer = buffer;
+}
+
+const void *get_cached_commit_buffer(const struct commit *commit)
+{
+ return commit->buffer;
+}
+
+const void *get_commit_buffer(const struct commit *commit)
+{
+ const void *ret = get_cached_commit_buffer(commit);
+ if (!ret) {
+ enum object_type type;
+ unsigned long size;
+ ret = read_sha1_file(commit->object.sha1, &type, &size);
+ if (!ret)
+ die("cannot read commit object %s",
+ sha1_to_hex(commit->object.sha1));
+ if (type != OBJ_COMMIT)
+ die("expected commit for %s, got %s",
+ sha1_to_hex(commit->object.sha1), typename(type));
+ }
+ return ret;
+}
+
+void unuse_commit_buffer(const struct commit *commit, const void *buffer)
+{
+ if (commit->buffer != buffer)
+ free((void *)buffer);
+}
+
+void free_commit_buffer(struct commit *commit)
+{
+ free(commit->buffer);
+ commit->buffer = NULL;
+}
+
+const void *detach_commit_buffer(struct commit *commit)
+{
+ void *ret = commit->buffer;
+ commit->buffer = NULL;
+ return ret;
+}
+
int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size)
{
const char *tail = buffer;
}
ret = parse_commit_buffer(item, buffer, size);
if (save_commit_buffer && !ret) {
- item->buffer = buffer;
+ set_commit_buffer(item, buffer);
return 0;
}
free(buffer);
/* merge-base stuff */
-/* bits #0..15 in revision.h */
+/* Remember to update object flag allocation in object.h */
#define PARENT1 (1u<<16)
#define PARENT2 (1u<<17)
#define STALE (1u<<18)
}
}
-int commit_tree(const struct strbuf *msg, const unsigned char *tree,
+int commit_tree(const char *msg, size_t msg_len,
+ const unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
const char *author, const char *sign_commit)
{
int result;
append_merge_tag_headers(parents, &tail);
- result = commit_tree_extended(msg, tree, parents, ret,
+ result = commit_tree_extended(msg, msg_len, tree, parents, ret,
author, sign_commit, extra);
free_commit_extra_headers(extra);
return result;
"You may want to amend it after fixing the message, or set the config\n"
"variable i18n.commitencoding to the encoding your project uses.\n";
-int commit_tree_extended(const struct strbuf *msg, const unsigned char *tree,
+int commit_tree_extended(const char *msg, size_t msg_len,
+ const unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
const char *author, const char *sign_commit,
struct commit_extra_header *extra)
assert_sha1_type(tree, OBJ_TREE);
- if (memchr(msg->buf, '\0', msg->len))
+ if (memchr(msg, '\0', msg_len))
return error("a NUL byte in commit log message not allowed.");
/* Not having i18n.commitencoding is the same as having utf-8 */
strbuf_addch(&buffer, '\n');
/* And add the comment */
- strbuf_addbuf(&buffer, msg);
+ strbuf_add(&buffer, msg, msg_len);
/* And check the encoding */
if (encoding_is_utf8 && !verify_utf8(&buffer))