$ git clone -n https://src.fedoraproject.org/rpms/python-diff-cover.git /var/lib/mock/f45-build-30317-644/root/chroot_tmpdir/scmroot/python-diff-cover
Cloning into '/var/lib/mock/f45-build-30317-644/root/chroot_tmpdir/scmroot/python-diff-cover'...
$ git fetch origin 1a82dcb166f72ef1c7a1fbf8e3cfe9ee0f0ef274:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-diff-cover
 * [new ref]         1a82dcb166f72ef1c7a1fbf8e3cfe9ee0f0ef274 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a82dcb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild