$ git clone -n https://src.fedoraproject.org/rpms/rocm-rpp.git /var/lib/mock/f42-build-3272235-41305/root/chroot_tmpdir/scmroot/rocm-rpp
Cloning into '/var/lib/mock/f42-build-3272235-41305/root/chroot_tmpdir/scmroot/rocm-rpp'...
$ git fetch origin 55d5b1b9ae6fa54c711b3a2e7d63763955a78e89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rocm-rpp
 * [new ref]         55d5b1b9ae6fa54c711b3a2e7d63763955a78e89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55d5b1b Remove opencv for RHEL