$ git clone -n https://src.fedoraproject.org/rpms/389-ds-base.git /var/lib/mock/f41-build-1183160-21993/root/chroot_tmpdir/scmroot/389-ds-base
Cloning into '/var/lib/mock/f41-build-1183160-21993/root/chroot_tmpdir/scmroot/389-ds-base'...
$ git fetch origin 291e311dd330348fc53d78c0d02a205369f13ea0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/389-ds-base
 * [new ref]         291e311dd330348fc53d78c0d02a205369f13ea0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 291e311 Drop pytest dependency