$ git clone -n https://src.fedoraproject.org/rpms/OpenImageIO.git /var/lib/mock/f42-build-864766-172559/root/chroot_tmpdir/scmroot/OpenImageIO
Cloning into '/var/lib/mock/f42-build-864766-172559/root/chroot_tmpdir/scmroot/OpenImageIO'...
$ git fetch origin a058d7f37be34ef364618f486c01dcb7543b6c4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/OpenImageIO
 * [new ref]         a058d7f37be34ef364618f486c01dcb7543b6c4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a058d7f Rebuild for hdf5 1.14.5