$ git clone -n https://src.fedoraproject.org/rpms/tmpwatch.git /var/lib/mock/f41-build-side-1-2670828-29064/root/chroot_tmpdir/scmroot/tmpwatch
Cloning into '/var/lib/mock/f41-build-side-1-2670828-29064/root/chroot_tmpdir/scmroot/tmpwatch'...
$ git fetch origin 57db90ba9d01b20b9afe9ceb12489a361b65add4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tmpwatch
 * [new ref]         57db90ba9d01b20b9afe9ceb12489a361b65add4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57db90b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild