$ git clone -n https://src.fedoraproject.org/rpms/rocminfo.git /var/lib/mock/f42-build-side-1-3517642-46098/root/chroot_tmpdir/scmroot/rocminfo
Cloning into '/var/lib/mock/f42-build-side-1-3517642-46098/root/chroot_tmpdir/scmroot/rocminfo'...
$ git fetch origin 44b8cdcb45b0416c81ed87fd204c2e8a2d2e95ce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rocminfo
 * [new ref]         44b8cdcb45b0416c81ed87fd204c2e8a2d2e95ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44b8cdc Update to 6.4.0