$ git clone -n https://src.fedoraproject.org/rpms/python-xds-protos.git /var/lib/mock/f38-build-side-42-init-devel-1006140-29377/root/chroot_tmpdir/scmroot/python-xds-protos
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1006140-29377/root/chroot_tmpdir/scmroot/python-xds-protos'...
$ git fetch origin f266905d8715f4aec908dba87711ea9a5dfacd68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xds-protos
 * [new ref]         f266905d8715f4aec908dba87711ea9a5dfacd68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f266905 Rebuild for python-opentelemetry 1.17