$ git clone -n https://src.fedoraproject.org/rpms/python-xbout.git /var/lib/mock/f38-build-side-42-init-devel-1149228-30476/root/chroot_tmpdir/scmroot/python-xbout
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1149228-30476/root/chroot_tmpdir/scmroot/python-xbout'...
$ git fetch origin 42068568a8e9f09e92d2fd7dd3b7d36a9c777a75:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xbout
 * [new ref]         42068568a8e9f09e92d2fd7dd3b7d36a9c777a75 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4206856 Remove restriction on xarray version