$ git clone -n https://src.fedoraproject.org/rpms/zypper.git /var/lib/mock/f40-build-798216-141764/root/chroot_tmpdir/scmroot/zypper
Cloning into '/var/lib/mock/f40-build-798216-141764/root/chroot_tmpdir/scmroot/zypper'...
$ git fetch origin 0e5420e30deb6c1bfee5879826eb13ade5f205ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zypper
 * [new ref]         0e5420e30deb6c1bfee5879826eb13ade5f205ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e5420e Drop unneeded logic to install bash completion file