$ git clone -n https://src.fedoraproject.org/rpms/cervisia.git /var/lib/mock/f40-build-2311239-57490/root/chroot_tmpdir/scmroot/cervisia
Cloning into '/var/lib/mock/f40-build-2311239-57490/root/chroot_tmpdir/scmroot/cervisia'...
$ git fetch origin 51ff8be41794c22871c525c272475e27e350d9fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cervisia
 * [new ref]         51ff8be41794c22871c525c272475e27e350d9fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51ff8be Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild