$ git clone -n https://src.fedoraproject.org/rpms/marble.git /var/lib/mock/f40-build-2629343-65554/root/chroot_tmpdir/scmroot/marble
Cloning into '/var/lib/mock/f40-build-2629343-65554/root/chroot_tmpdir/scmroot/marble'...
$ git fetch origin 50e308abcc60af4a5afcd5393068e28074eb7cd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/marble
 * [new ref]         50e308abcc60af4a5afcd5393068e28074eb7cd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50e308a 24.02.0