$ git clone -n https://src.fedoraproject.org/rpms/roxterm.git /var/lib/mock/f41-build-856999-167860/root/chroot_tmpdir/scmroot/roxterm
Cloning into '/var/lib/mock/f41-build-856999-167860/root/chroot_tmpdir/scmroot/roxterm'...
$ git fetch origin 64c709508ab3c5e53803d834ff40851c14573661:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/roxterm
 * [new ref]         64c709508ab3c5e53803d834ff40851c14573661 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64c7095 Update to 3.15.2