$ git clone -n https://src.fedoraproject.org/rpms/golang-github-apache-arrow15.git /var/lib/mock/f41-build-side-1-2982143-35870/root/chroot_tmpdir/scmroot/golang-github-apache-arrow15
Cloning into '/var/lib/mock/f41-build-side-1-2982143-35870/root/chroot_tmpdir/scmroot/golang-github-apache-arrow15'...
$ git fetch origin 4b593e413f77b3b68279b69aa2ce34aff180aff2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-apache-arrow15
 * [new ref]         4b593e413f77b3b68279b69aa2ce34aff180aff2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b593e4 Skip failing tests