$ git clone -n https://src.fedoraproject.org/rpms/dino.git /var/lib/mock/f42-build-861906-170476/root/chroot_tmpdir/scmroot/dino
Cloning into '/var/lib/mock/f42-build-861906-170476/root/chroot_tmpdir/scmroot/dino'...
$ git fetch origin fdaac28f5bc36eb47eddb3de9ab2e815990f500e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dino
 * [new ref]         fdaac28f5bc36eb47eddb3de9ab2e815990f500e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdaac28 Rebuild for ICU 76