$ git clone -n https://src.fedoraproject.org/rpms/xclip.git /var/lib/mock/f45-build-38672-727/root/chroot_tmpdir/scmroot/xclip
Cloning into '/var/lib/mock/f45-build-38672-727/root/chroot_tmpdir/scmroot/xclip'...
$ git fetch origin 1bc812b2984d345b413714614a94013f7a664f27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xclip
 * [new ref]         1bc812b2984d345b413714614a94013f7a664f27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bc812b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild