$ git clone -n https://src.fedoraproject.org/rpms/selenium-manager.git /var/lib/mock/f42-build-side-1-3573381-46767/root/chroot_tmpdir/scmroot/selenium-manager
Cloning into '/var/lib/mock/f42-build-side-1-3573381-46767/root/chroot_tmpdir/scmroot/selenium-manager'...
$ git fetch origin 869883ccbd449c5dff75222530f0d72432239249:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/selenium-manager
 * [new ref]         869883ccbd449c5dff75222530f0d72432239249 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 869883c Merge branch 'rawhide' into f42