| /* |
| * Copyright (C) the libgit2 contributors. All rights reserved. |
| * |
| * This file is part of libgit2, distributed under the GNU GPL v2 with |
| * a Linking Exception. For full terms see the included COPYING file. |
| */ |
| |
| #include "common.h" |
| #include "annotated_commit.h" |
| #include "refs.h" |
| #include "cache.h" |
| |
| #include "git2/commit.h" |
| #include "git2/refs.h" |
| #include "git2/repository.h" |
| #include "git2/annotated_commit.h" |
| #include "git2/revparse.h" |
| #include "git2/tree.h" |
| #include "git2/index.h" |
| |
| static int annotated_commit_init( |
| git_annotated_commit **out, |
| git_repository *repo, |
| const git_oid *id, |
| const char *ref_name, |
| const char *remote_url) |
| { |
| git_annotated_commit *annotated_commit; |
| git_commit *commit = NULL; |
| int error = 0; |
| |
| assert(out && id); |
| |
| *out = NULL; |
| |
| if ((error = git_commit_lookup(&commit, repo, id)) < 0 || |
| (error = git_annotated_commit_from_commit(&annotated_commit, |
| commit)) < 0) |
| goto done; |
| |
| if (ref_name) { |
| annotated_commit->ref_name = git__strdup(ref_name); |
| GITERR_CHECK_ALLOC(annotated_commit->ref_name); |
| } |
| |
| if (remote_url) { |
| annotated_commit->remote_url = git__strdup(remote_url); |
| GITERR_CHECK_ALLOC(annotated_commit->remote_url); |
| } |
| |
| *out = annotated_commit; |
| |
| done: |
| git_commit_free(commit); |
| return error; |
| } |
| |
| int git_annotated_commit_from_ref( |
| git_annotated_commit **out, |
| git_repository *repo, |
| const git_reference *ref) |
| { |
| git_reference *resolved; |
| int error = 0; |
| |
| assert(out && repo && ref); |
| |
| *out = NULL; |
| |
| if ((error = git_reference_resolve(&resolved, ref)) < 0) |
| return error; |
| |
| error = annotated_commit_init(out, repo, git_reference_target(resolved), |
| git_reference_name(ref), NULL); |
| |
| git_reference_free(resolved); |
| return error; |
| } |
| |
| int git_annotated_commit_from_head( |
| git_annotated_commit **out, |
| git_repository *repo) |
| { |
| git_reference *head; |
| int error; |
| |
| assert(out && repo); |
| |
| *out = NULL; |
| |
| if ((error = git_reference_lookup(&head, repo, GIT_HEAD_FILE)) < 0) |
| return -1; |
| |
| error = git_annotated_commit_from_ref(out, repo, head); |
| |
| git_reference_free(head); |
| return error; |
| } |
| |
| int git_annotated_commit_from_commit( |
| git_annotated_commit **out, |
| git_commit *commit) |
| { |
| git_annotated_commit *annotated_commit; |
| |
| assert(out && commit); |
| |
| *out = NULL; |
| |
| annotated_commit = git__calloc(1, sizeof(git_annotated_commit)); |
| GITERR_CHECK_ALLOC(annotated_commit); |
| |
| annotated_commit->type = GIT_ANNOTATED_COMMIT_REAL; |
| |
| git_cached_obj_incref(commit); |
| annotated_commit->commit = commit; |
| |
| git_oid_fmt(annotated_commit->id_str, git_commit_id(commit)); |
| annotated_commit->id_str[GIT_OID_HEXSZ] = '\0'; |
| |
| *out = annotated_commit; |
| return 0; |
| } |
| |
| int git_annotated_commit_lookup( |
| git_annotated_commit **out, |
| git_repository *repo, |
| const git_oid *id) |
| { |
| assert(out && repo && id); |
| |
| return annotated_commit_init(out, repo, id, NULL, NULL); |
| } |
| |
| int git_annotated_commit_from_fetchhead( |
| git_annotated_commit **out, |
| git_repository *repo, |
| const char *branch_name, |
| const char *remote_url, |
| const git_oid *id) |
| { |
| assert(repo && id && branch_name && remote_url); |
| |
| return annotated_commit_init(out, repo, id, branch_name, remote_url); |
| } |
| |
| int git_annotated_commit_from_revspec( |
| git_annotated_commit **out, |
| git_repository *repo, |
| const char *revspec) |
| { |
| git_object *obj, *commit; |
| int error; |
| |
| assert(out && repo && revspec); |
| |
| if ((error = git_revparse_single(&obj, repo, revspec)) < 0) |
| return error; |
| |
| if ((error = git_object_peel(&commit, obj, GIT_OBJ_COMMIT))) { |
| git_object_free(obj); |
| return error; |
| } |
| |
| error = annotated_commit_init(out, repo, git_object_id(commit), revspec, NULL); |
| |
| git_object_free(obj); |
| git_object_free(commit); |
| |
| return error; |
| } |
| |
| |
| const git_oid *git_annotated_commit_id( |
| const git_annotated_commit *annotated_commit) |
| { |
| assert(annotated_commit); |
| return git_commit_id(annotated_commit->commit); |
| } |
| |
| void git_annotated_commit_free(git_annotated_commit *annotated_commit) |
| { |
| if (annotated_commit == NULL) |
| return; |
| |
| switch (annotated_commit->type) { |
| case GIT_ANNOTATED_COMMIT_REAL: |
| git_commit_free(annotated_commit->commit); |
| git_tree_free(annotated_commit->tree); |
| git__free(annotated_commit->ref_name); |
| git__free(annotated_commit->remote_url); |
| break; |
| case GIT_ANNOTATED_COMMIT_VIRTUAL: |
| git_index_free(annotated_commit->index); |
| git_array_clear(annotated_commit->parents); |
| break; |
| default: |
| abort(); |
| } |
| |
| git__free(annotated_commit); |
| } |