$ git clone -n https://src.fedoraproject.org/rpms/rott.git /var/lib/mock/f42-build-3490751-45854/root/chroot_tmpdir/scmroot/rott
Cloning into '/var/lib/mock/f42-build-3490751-45854/root/chroot_tmpdir/scmroot/rott'...
$ git fetch origin ec3f4b7c23abc3984cbe28a6612869e54792a0bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rott
 * [new ref]         ec3f4b7c23abc3984cbe28a6612869e54792a0bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec3f4b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild