$ git clone -n https://src.fedoraproject.org/rpms/gshhg-gmt-nc4.git /var/lib/mock/f40-build-2596613-62799/root/chroot_tmpdir/scmroot/gshhg-gmt-nc4
Cloning into '/var/lib/mock/f40-build-2596613-62799/root/chroot_tmpdir/scmroot/gshhg-gmt-nc4'...
$ git fetch origin 473cb3b3e4066cbed28d4bef5ee75733af5502f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gshhg-gmt-nc4
 * [new ref]         473cb3b3e4066cbed28d4bef5ee75733af5502f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 473cb3b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild