$ git clone -n https://src.fedoraproject.org/rpms/bee2.git /var/lib/mock/f38-build-side-42-init-devel-855201-28426/root/chroot_tmpdir/scmroot/bee2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-855201-28426/root/chroot_tmpdir/scmroot/bee2'...
$ git fetch origin 5f230a80e1876e852f01d19311259e34b01b8dd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bee2
 * [new ref]         5f230a80e1876e852f01d19311259e34b01b8dd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f230a8 initial import (bz2165536)