$ git clone -n https://src.fedoraproject.org/rpms/golang-contrib-opencensus-exporter-ocagent.git /var/lib/mock/f41-build-side-1-2951957-35499/root/chroot_tmpdir/scmroot/golang-contrib-opencensus-exporter-ocagent
Cloning into '/var/lib/mock/f41-build-side-1-2951957-35499/root/chroot_tmpdir/scmroot/golang-contrib-opencensus-exporter-ocagent'...
$ git fetch origin 26e257236e99310766c1937d58ee9b4314036f38:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-contrib-opencensus-exporter-ocagent
 * [new ref]         26e257236e99310766c1937d58ee9b4314036f38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26e2572 convert ASL 2.0 license to SPDX