$ git clone -n https://src.fedoraproject.org/rpms/sweeper.git /var/lib/mock/f42-build-side-1-3510454-46033/root/chroot_tmpdir/scmroot/sweeper
Cloning into '/var/lib/mock/f42-build-side-1-3510454-46033/root/chroot_tmpdir/scmroot/sweeper'...
$ git fetch origin 8ef21afa65ec2af57778f8d309f2bd21e7cc0ed8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sweeper
 * [new ref]         8ef21afa65ec2af57778f8d309f2bd21e7cc0ed8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ef21af 25.04.0