static int note_lookup(git_note **out, git_repository *repo, git_tree *tree, const char *target) { int error, fanout = 0; git_oid oid; git_blob *blob = NULL; git_note *note = NULL; git_tree *subtree = NULL; if ((error = find_subtree_r(&subtree, tree, repo, target, &fanout)) < 0) goto cleanup; if ((error = find_blob(&oid, subtree, target + fanout)) < 0) goto cleanup; if ((error = git_blob_lookup(&blob, repo, &oid)) < 0) goto cleanup; if ((error = note_new(¬e, &oid, blob)) < 0) goto cleanup; *out = note; cleanup: git_tree_free(subtree); git_blob_free(blob); return error; }
static int find_subtree_r(git_tree **out, git_tree *root, git_repository *repo, const char *target, int *fanout) { int error; git_tree *subtree = NULL; *out = NULL; error = find_subtree_in_current_level(&subtree, repo, root, target, *fanout); if (error == GIT_EEXISTS) return git_tree_lookup(out, repo, git_tree_id(root)); if (error < 0) return error; *fanout += 2; error = find_subtree_r(out, subtree, repo, target, fanout); git_tree_free(subtree); return error; }