$ git clone -n https://src.fedoraproject.org/rpms/dotconf.git /var/lib/mock/f40-build-796699-140843/root/chroot_tmpdir/scmroot/dotconf
Cloning into '/var/lib/mock/f40-build-796699-140843/root/chroot_tmpdir/scmroot/dotconf'...
$ git fetch origin 542d16fb4fb8d937132973a05f1890daa56b9795:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dotconf
 * [new ref]         542d16fb4fb8d937132973a05f1890daa56b9795 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 542d16f Build for the SPDX license format change