$ git clone -n https://src.fedoraproject.org/rpms/rocm-core.git /var/lib/mock/f41-build-850113-165133/root/chroot_tmpdir/scmroot/rocm-core
Cloning into '/var/lib/mock/f41-build-850113-165133/root/chroot_tmpdir/scmroot/rocm-core'...
$ git fetch origin 2b5af383fc3e1bf2235fd0ba53884694c4305cda:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rocm-core
 * [new ref]         2b5af383fc3e1bf2235fd0ba53884694c4305cda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b5af38 Update to 6.2.0