$ git clone -n https://src.fedoraproject.org/rpms/mythes-nl.git /var/lib/mock/f40-build-2012348-45783/root/chroot_tmpdir/scmroot/mythes-nl
Cloning into '/var/lib/mock/f40-build-2012348-45783/root/chroot_tmpdir/scmroot/mythes-nl'...
$ git fetch origin 876247e08e26fdc80ce9c224cb11776221a08b36:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mythes-nl
 * [new ref]         876247e08e26fdc80ce9c224cb11776221a08b36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 876247e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild