$ git clone -n https://src.fedoraproject.org/rpms/cpio.git /var/lib/mock/f44-build-19-5/root/chroot_tmpdir/scmroot/cpio
Cloning into '/var/lib/mock/f44-build-19-5/root/chroot_tmpdir/scmroot/cpio'...
$ git fetch origin db19d6f0b40cbdfac3b19bdc922f3cea7d9567f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpio
 * [new ref]         db19d6f0b40cbdfac3b19bdc922f3cea7d9567f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db19d6f Mention FTBFS bug in %changelog