$ git clone -n https://src.fedoraproject.org/rpms/golang-github-apache-arrow.git /var/lib/mock/f40-build-2347799-60128/root/chroot_tmpdir/scmroot/golang-github-apache-arrow
Cloning into '/var/lib/mock/f40-build-2347799-60128/root/chroot_tmpdir/scmroot/golang-github-apache-arrow'...
$ git fetch origin 0dda40059306ff0877ff076c8e4572c1cbdebf71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-apache-arrow
 * [new ref]         0dda40059306ff0877ff076c8e4572c1cbdebf71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0dda400 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild