$ git clone -n https://src.fedoraproject.org/rpms/libarrow.git /var/lib/mock/f37-build-640251-71451/root/chroot_tmpdir/scmroot/libarrow
Cloning into '/var/lib/mock/f37-build-640251-71451/root/chroot_tmpdir/scmroot/libarrow'...
$ git reset --hard b15bcde5ff39b58c5948d58e9712eea007453ce7
HEAD is now at b15bcde Update pyarrow test patch (PR#13904)