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commit: reduce code duplication

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This commit is contained in:
nulltoken 2012-07-11 11:20:20 +02:00
parent 8f17ed801f
commit 2b92a154b6
1 changed files with 14 additions and 15 deletions
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29
src/commit.c
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@ -229,30 +229,29 @@ GIT_COMMIT_GETTER(int, time_offset, commit->committer->when.offset)
GIT_COMMIT_GETTER(unsigned int, parentcount, commit->parent_oids.length)
GIT_COMMIT_GETTER(const git_oid *, tree_oid, &commit->tree_oid);
int git_commit_tree(git_tree **tree_out, git_commit *commit)
{
assert(commit);
return git_tree_lookup(tree_out, commit->object.repo, &commit->tree_oid);
}
int git_commit_parent(git_commit **parent, git_commit *commit, unsigned int n)
{
git_oid *parent_oid;
assert(commit);
parent_oid = git_vector_get(&commit->parent_oids, n);
if (parent_oid == NULL) {
giterr_set(GITERR_INVALID, "Parent %u does not exist", n);
return GIT_ENOTFOUND;
}
return git_commit_lookup(parent, commit->object.repo, parent_oid);
}
const git_oid *git_commit_parent_oid(git_commit *commit, unsigned int n)
{
assert(commit);
return git_vector_get(&commit->parent_oids, n);
}
int git_commit_parent(git_commit **parent, git_commit *commit, unsigned int n)
{
const git_oid *parent_oid;
assert(commit);
parent_oid = git_commit_parent_oid(commit, n);
if (parent_oid == NULL) {
giterr_set(GITERR_INVALID, "Parent %u does not exist", n);
return GIT_ENOTFOUND;
}
return git_commit_lookup(parent, commit->object.repo, parent_oid);
}