$ git clone -n https://src.fedoraproject.org/rpms/cvt12.git /var/lib/mock/f42-build-3285121-41411/root/chroot_tmpdir/scmroot/cvt12
Cloning into '/var/lib/mock/f42-build-3285121-41411/root/chroot_tmpdir/scmroot/cvt12'...
$ git fetch origin 59e6587d2e0693df57aeeeb5ac14931bd2291930:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cvt12
 * [new ref]         59e6587d2e0693df57aeeeb5ac14931bd2291930 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59e6587 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild