$ git clone -n https://src.fedoraproject.org/rpms/libarrow.git /var/lib/mock/f38-build-720411-97683/root/chroot_tmpdir/scmroot/libarrow
Cloning into '/var/lib/mock/f38-build-720411-97683/root/chroot_tmpdir/scmroot/libarrow'...
$ git reset --hard 2880a7ed0d1d149324fe296ff7d406471d8826d8
HEAD is now at 2880a7e Arrow 11.0.0 GA