$ git clone -n https://src.fedoraproject.org/rpms/roctracer.git /var/lib/mock/f41-build-841301-15174/root/chroot_tmpdir/scmroot/roctracer
Cloning into '/var/lib/mock/f41-build-841301-15174/root/chroot_tmpdir/scmroot/roctracer'...
$ git fetch origin d7a833a123aae2d57ca23d6180f97518a823ab07:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/roctracer
 * [new ref]         d7a833a123aae2d57ca23d6180f97518a823ab07 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7a833a Update to 6.1.1