#include "advice.h"
#include "refs.h"
#include "commit-reach.h"
+#include "run-command.h"
static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **);
struct commit *lookup_commit(struct repository *r, const struct object_id *oid)
{
- struct object *obj = lookup_object(r, oid->hash);
+ struct object *obj = lookup_object(r, oid);
if (!obj)
- return create_object(r, oid->hash,
- alloc_commit_node(r));
+ return create_object(r, oid, alloc_commit_node(r));
return object_as_type(r, obj, OBJ_COMMIT, 0);
}
}
}
-struct tree *get_commit_tree(const struct commit *commit)
+static inline void set_commit_tree(struct commit *c, struct tree *t)
+{
+ c->maybe_tree = t;
+}
+
+struct tree *repo_get_commit_tree(struct repository *r,
+ const struct commit *commit)
{
if (commit->maybe_tree || !commit->object.parsed)
return commit->maybe_tree;
- if (commit->graph_pos == COMMIT_NOT_FROM_GRAPH)
- BUG("commit has NULL tree, but was not loaded from commit-graph");
+ if (commit->graph_pos != COMMIT_NOT_FROM_GRAPH)
+ return get_commit_tree_in_graph(r, commit);
- return get_commit_tree_in_graph(the_repository, commit);
+ return NULL;
}
struct object_id *get_commit_tree_oid(const struct commit *commit)
{
- return &get_commit_tree(commit)->object.oid;
+ struct tree *tree = get_commit_tree(commit);
+ return tree ? &tree->object.oid : NULL;
}
void release_commit_memory(struct parsed_object_pool *pool, struct commit *c)
{
- c->maybe_tree = NULL;
- c->index = 0;
+ set_commit_tree(c, NULL);
free_commit_buffer(pool, c);
+ c->index = 0;
free_commit_list(c->parents);
c->object.parsed = 0;
struct commit_graft *graft;
const int tree_entry_len = the_hash_algo->hexsz + 5;
const int parent_entry_len = the_hash_algo->hexsz + 7;
+ struct tree *tree;
if (item->object.parsed)
return 0;
- item->object.parsed = 1;
+
+ if (item->parents) {
+ /*
+ * Presumably this is leftover from an earlier failed parse;
+ * clear it out in preparation for us re-parsing (we'll hit the
+ * same error, but that's good, since it lets our caller know
+ * the result cannot be trusted.
+ */
+ free_commit_list(item->parents);
+ item->parents = NULL;
+ }
+
tail += size;
if (tail <= bufptr + tree_entry_len + 1 || memcmp(bufptr, "tree ", 5) ||
bufptr[tree_entry_len] != '\n')
if (get_oid_hex(bufptr + 5, &parent) < 0)
return error("bad tree pointer in commit %s",
oid_to_hex(&item->object.oid));
- item->maybe_tree = lookup_tree(r, &parent);
+ tree = lookup_tree(r, &parent);
+ if (!tree)
+ return error("bad tree pointer %s in commit %s",
+ oid_to_hex(&parent),
+ oid_to_hex(&item->object.oid));
+ set_commit_tree(item, tree);
bufptr += tree_entry_len + 1; /* "tree " + "hex sha1" + "\n" */
pptr = &item->parents;
if (graft && (graft->nr_parent < 0 || grafts_replace_parents))
continue;
new_parent = lookup_commit(r, &parent);
- if (new_parent)
- pptr = &commit_list_insert(new_parent, pptr)->next;
+ if (!new_parent)
+ return error("bad parent %s in commit %s",
+ oid_to_hex(&parent),
+ oid_to_hex(&item->object.oid));
+ pptr = &commit_list_insert(new_parent, pptr)->next;
}
if (graft) {
int i;
new_parent = lookup_commit(r,
&graft->parent[i]);
if (!new_parent)
- continue;
+ return error("bad graft parent %s in commit %s",
+ oid_to_hex(&graft->parent[i]),
+ oid_to_hex(&item->object.oid));
pptr = &commit_list_insert(new_parent, pptr)->next;
}
}
item->date = parse_commit_date(bufptr, tail);
if (check_graph)
- load_commit_graph_info(the_repository, item);
+ load_commit_graph_info(r, item);
+ item->object.parsed = 1;
return 0;
}
}
return boc ? len - boc : len - cutoff;
}
+
+int run_commit_hook(int editor_is_used, const char *index_file,
+ const char *name, ...)
+{
+ struct argv_array hook_env = ARGV_ARRAY_INIT;
+ va_list args;
+ int ret;
+
+ argv_array_pushf(&hook_env, "GIT_INDEX_FILE=%s", index_file);
+
+ /*
+ * Let the hook know that no editor will be launched.
+ */
+ if (!editor_is_used)
+ argv_array_push(&hook_env, "GIT_EDITOR=:");
+
+ va_start(args, name);
+ ret = run_hook_ve(hook_env.argv,name, args);
+ va_end(args);
+ argv_array_clear(&hook_env);
+
+ return ret;
+}