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62dd4d71db
This extra constructor will be useful for the annotated versions of ref-modifying functions, as it allows us to create a commit with the extended sha syntax which was used to retrieve it.
150 lines
3.2 KiB
C
150 lines
3.2 KiB
C
/*
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* Copyright (C) the libgit2 contributors. All rights reserved.
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*
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* This file is part of libgit2, distributed under the GNU GPL v2 with
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* a Linking Exception. For full terms see the included COPYING file.
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*/
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#include "common.h"
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#include "annotated_commit.h"
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#include "git2/commit.h"
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#include "git2/refs.h"
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#include "git2/repository.h"
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#include "git2/annotated_commit.h"
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#include "git2/revparse.h"
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static int annotated_commit_init(
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git_annotated_commit **out,
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git_repository *repo,
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const git_oid *id,
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const char *ref_name,
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const char *remote_url)
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{
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git_annotated_commit *annotated_commit;
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int error = 0;
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assert(out && id);
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*out = NULL;
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annotated_commit = git__calloc(1, sizeof(git_annotated_commit));
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GITERR_CHECK_ALLOC(annotated_commit);
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if (ref_name) {
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annotated_commit->ref_name = git__strdup(ref_name);
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GITERR_CHECK_ALLOC(annotated_commit->ref_name);
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}
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if (remote_url) {
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annotated_commit->remote_url = git__strdup(remote_url);
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GITERR_CHECK_ALLOC(annotated_commit->remote_url);
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}
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git_oid_fmt(annotated_commit->id_str, id);
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annotated_commit->id_str[GIT_OID_HEXSZ] = '\0';
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if ((error = git_commit_lookup(&annotated_commit->commit, repo, id)) < 0) {
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git_annotated_commit_free(annotated_commit);
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return error;
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}
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*out = annotated_commit;
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return error;
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}
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int git_annotated_commit_from_ref(
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git_annotated_commit **out,
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git_repository *repo,
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const git_reference *ref)
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{
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git_reference *resolved;
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int error = 0;
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assert(out && repo && ref);
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*out = NULL;
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if ((error = git_reference_resolve(&resolved, ref)) < 0)
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return error;
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error = annotated_commit_init(out, repo, git_reference_target(resolved),
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git_reference_name(ref), NULL);
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git_reference_free(resolved);
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return error;
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}
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int git_annotated_commit_lookup(
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git_annotated_commit **out,
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git_repository *repo,
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const git_oid *id)
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{
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assert(out && repo && id);
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return annotated_commit_init(out, repo, id, NULL, NULL);
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}
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int git_annotated_commit_from_fetchhead(
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git_annotated_commit **out,
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git_repository *repo,
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const char *branch_name,
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const char *remote_url,
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const git_oid *id)
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{
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assert(repo && id && branch_name && remote_url);
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return annotated_commit_init(out, repo, id, branch_name, remote_url);
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}
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int git_annotated_commit_from_revspec(
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git_annotated_commit **out,
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git_repository *repo,
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const char *revspec)
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{
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git_object *obj, *commit;
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int error;
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assert(out && repo && revspec);
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if ((error = git_revparse_single(&obj, repo, revspec)) < 0)
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return error;
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if ((error = git_object_peel(&commit, obj, GIT_OBJ_COMMIT))) {
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git_object_free(obj);
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return error;
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}
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error = annotated_commit_init(out, repo, git_object_id(commit), revspec, NULL);
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git_object_free(obj);
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git_object_free(commit);
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return error;
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}
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const git_oid *git_annotated_commit_id(
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const git_annotated_commit *annotated_commit)
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{
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assert(annotated_commit);
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return git_commit_id(annotated_commit->commit);
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}
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void git_annotated_commit_free(git_annotated_commit *annotated_commit)
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{
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if (annotated_commit == NULL)
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return;
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if (annotated_commit->commit != NULL)
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git_commit_free(annotated_commit->commit);
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if (annotated_commit->ref_name != NULL)
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git__free(annotated_commit->ref_name);
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if (annotated_commit->remote_url != NULL)
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git__free(annotated_commit->remote_url);
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git__free(annotated_commit);
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}
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