#include "commit-graph.h"
#include "object-store.h"
#include "alloc.h"
+#include "hashmap.h"
+#include "replace-object.h"
#define GRAPH_SIGNATURE 0x43475048 /* "CGPH" */
#define GRAPH_CHUNKID_OIDFANOUT 0x4f494446 /* "OIDF" */
return g;
}
+extern int read_replace_refs;
+
+static int commit_graph_compatible(struct repository *r)
+{
+ if (!r->gitdir)
+ return 0;
+
+ if (read_replace_refs) {
+ prepare_replace_object(r);
+ if (hashmap_get_size(&r->objects->replace_map->map))
+ return 0;
+ }
+
+ prepare_commit_graft(r);
+ if (r->parsed_objects && r->parsed_objects->grafts_nr)
+ return 0;
+ if (is_repository_shallow(r))
+ return 0;
+
+ return 1;
+}
+
struct commit_graph *load_commit_graph_one(const char *graph_file)
{
void *graph_map;
if (graph_size < GRAPH_MIN_SIZE) {
close(fd);
- die("graph file %s is too small", graph_file);
+ die(_("graph file %s is too small"), graph_file);
}
graph_map = xmmap(NULL, graph_size, PROT_READ, MAP_PRIVATE, fd, 0);
data = (const unsigned char *)graph_map;
graph_signature = get_be32(data);
if (graph_signature != GRAPH_SIGNATURE) {
- error("graph signature %X does not match signature %X",
+ error(_("graph signature %X does not match signature %X"),
graph_signature, GRAPH_SIGNATURE);
goto cleanup_fail;
}
graph_version = *(unsigned char*)(data + 4);
if (graph_version != GRAPH_VERSION) {
- error("graph version %X does not match version %X",
+ error(_("graph version %X does not match version %X"),
graph_version, GRAPH_VERSION);
goto cleanup_fail;
}
hash_version = *(unsigned char*)(data + 5);
if (hash_version != GRAPH_OID_VERSION) {
- error("hash version %X does not match version %X",
+ error(_("hash version %X does not match version %X"),
hash_version, GRAPH_OID_VERSION);
goto cleanup_fail;
}
chunk_lookup += GRAPH_CHUNKLOOKUP_WIDTH;
if (chunk_offset > graph_size - GIT_MAX_RAWSZ) {
- error("improper chunk offset %08x%08x", (uint32_t)(chunk_offset >> 32),
+ error(_("improper chunk offset %08x%08x"), (uint32_t)(chunk_offset >> 32),
(uint32_t)chunk_offset);
goto cleanup_fail;
}
}
if (chunk_repeated) {
- error("chunk id %08x appears multiple times", chunk_id);
+ error(_("chunk id %08x appears multiple times"), chunk_id);
goto cleanup_fail;
}
*/
return 0;
+ if (!commit_graph_compatible(r))
+ return 0;
+
obj_dir = r->objects->objectdir;
prepare_commit_graph_one(r, obj_dir);
prepare_alt_odb(r);
return !!r->objects->commit_graph;
}
-static void close_commit_graph(void)
+void close_commit_graph(struct repository *r)
{
- free_commit_graph(the_repository->objects->commit_graph);
- the_repository->objects->commit_graph = NULL;
+ free_commit_graph(r->objects->commit_graph);
+ r->objects->commit_graph = NULL;
}
static int bsearch_graph(struct commit_graph *g, struct object_id *oid, uint32_t *pos)
hashcpy(oid.hash, g->chunk_oid_lookup + g->hash_len * pos);
c = lookup_commit(the_repository, &oid);
if (!c)
- die("could not find commit %s", oid_to_hex(&oid));
+ die(_("could not find commit %s"), oid_to_hex(&oid));
c->graph_pos = pos;
return &commit_list_insert(c, pptr)->next;
}
oi.typep = &type;
if (packed_object_info(the_repository, pack, offset, &oi) < 0)
- die("unable to get type of object %s", oid_to_hex(oid));
+ die(_("unable to get type of object %s"), oid_to_hex(oid));
if (type != OBJ_COMMIT)
return 0;
int num_extra_edges;
struct commit_list *parent;
+ if (!commit_graph_compatible(the_repository))
+ return;
+
oids.nr = 0;
oids.alloc = approximate_object_count() / 4;
strbuf_addstr(&packname, pack_indexes->items[i].string);
p = add_packed_git(packname.buf, packname.len, 1);
if (!p)
- die("error adding pack %s", packname.buf);
+ die(_("error adding pack %s"), packname.buf);
if (open_pack_index(p))
- die("error opening index for %s", packname.buf);
+ die(_("error opening index for %s"), packname.buf);
for_each_object_in_pack(p, add_packed_commits, &oids, 0);
close_pack(p);
}
write_graph_chunk_data(f, GRAPH_OID_LEN, commits.list, commits.nr);
write_graph_chunk_large_edges(f, commits.list, commits.nr);
- close_commit_graph();
+ close_commit_graph(the_repository);
finalize_hashfile(f, NULL, CSUM_HASH_IN_STREAM | CSUM_FSYNC);
commit_lock_file(&lk);