$ git clone -n https://src.fedoraproject.org/rpms/marble.git /var/lib/mock/f40-build-1906509-25076/root/chroot_tmpdir/scmroot/marble
Cloning into '/var/lib/mock/f40-build-1906509-25076/root/chroot_tmpdir/scmroot/marble'...
$ git fetch origin 391c74d9b7126ef99e03662b0d62de634d2b05f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/marble
 * [new ref]         391c74d9b7126ef99e03662b0d62de634d2b05f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 391c74d 24.05.2