$ git clone -n https://src.fedoraproject.org/rpms/since.git /var/lib/mock/f41-build-829055-155960/root/chroot_tmpdir/scmroot/since
Cloning into '/var/lib/mock/f41-build-829055-155960/root/chroot_tmpdir/scmroot/since'...
$ git fetch origin 9c7f10b0d414023634df26a294462531cbf324ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/since
 * [new ref]         9c7f10b0d414023634df26a294462531cbf324ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c7f10b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild