$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-scannertest.git /var/lib/mock/f40-build-2573578-62241/root/chroot_tmpdir/scmroot/golang-modernc-scannertest
Cloning into '/var/lib/mock/f40-build-2573578-62241/root/chroot_tmpdir/scmroot/golang-modernc-scannertest'...
$ git fetch origin 6982ad1283c2b42f2f29f8902367fc3ee925dd1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-modernc-scannertest
 * [new ref]         6982ad1283c2b42f2f29f8902367fc3ee925dd1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6982ad1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild