$ git clone -n https://src.fedoraproject.org/rpms/ov.git /var/lib/mock/f42-build-side-1-3583210-46888/root/chroot_tmpdir/scmroot/ov
Cloning into '/var/lib/mock/f42-build-side-1-3583210-46888/root/chroot_tmpdir/scmroot/ov'...
$ git fetch origin e3aa07b236138b67a2ca1040e8e4c6b6a5da2b92:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ov
 * [new ref]         e3aa07b236138b67a2ca1040e8e4c6b6a5da2b92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3aa07b Update to 0.42.1 and go-vendor-tools. Closes rhbz#2348375 rhbz#2352321