$ git clone -n https://src.fedoraproject.org/rpms/dosfstools.git /var/lib/mock/f40-build-2209174-52150/root/chroot_tmpdir/scmroot/dosfstools
Cloning into '/var/lib/mock/f40-build-2209174-52150/root/chroot_tmpdir/scmroot/dosfstools'...
$ git fetch origin e812dfd9ff075b3693a7f10e4551d05918ffc7cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dosfstools
 * [new ref]         e812dfd9ff075b3693a7f10e4551d05918ffc7cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e812dfd Converted license to SPDX