Lookup a commit object from a repository.
The returned object should be released with git_commit_free when no longer needed.
pointer to the looked up commit
the repo to use when locating the commit.
identity of the commit to locate. If the object is an annotated tag it will be peeled back to the commit.
0 or an error code
See Implementation
Lookup a commit object from a repository.
The returned object should be released with git_commit_free when no longer needed.