$ git clone -n https://src.fedoraproject.org/rpms/stun.git /var/lib/mock/f41-build-side-1-3136283-39772/root/chroot_tmpdir/scmroot/stun
Cloning into '/var/lib/mock/f41-build-side-1-3136283-39772/root/chroot_tmpdir/scmroot/stun'...
$ git fetch origin c121d89f1a0e785947df0ec5701d94b458de66e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stun
 * [new ref]         c121d89f1a0e785947df0ec5701d94b458de66e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c121d89 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild