$ git clone -n https://src.fedoraproject.org/rpms/python-stone.git /var/lib/mock/f42-build-3222343-41041/root/chroot_tmpdir/scmroot/python-stone
Cloning into '/var/lib/mock/f42-build-3222343-41041/root/chroot_tmpdir/scmroot/python-stone'...
$ git fetch origin dc7b856f66aee2cc215f41196f7edb286f1fd5fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-stone
 * [new ref]         dc7b856f66aee2cc215f41196f7edb286f1fd5fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc7b856 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild