$ git clone -n https://src.fedoraproject.org/rpms/marsshooter.git /var/lib/mock/f40-build-2296959-56427/root/chroot_tmpdir/scmroot/marsshooter
Cloning into '/var/lib/mock/f40-build-2296959-56427/root/chroot_tmpdir/scmroot/marsshooter'...
$ git fetch origin cac9b493907ebfc2a16c8f3aca27a7ed068a4aec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/marsshooter
 * [new ref]         cac9b493907ebfc2a16c8f3aca27a7ed068a4aec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cac9b49 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild