$ git clone -n https://src.fedoraproject.org/rpms/am-utils.git /var/lib/mock/f41-build-side-1-2631582-25721/root/chroot_tmpdir/scmroot/am-utils
Cloning into '/var/lib/mock/f41-build-side-1-2631582-25721/root/chroot_tmpdir/scmroot/am-utils'...
$ git fetch origin e2bc00949973c50980c126ed452f1e4318456132:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/am-utils
 * [new ref]         e2bc00949973c50980c126ed452f1e4318456132 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2bc009 convert license to SPDX