$ git clone -n https://src.fedoraproject.org/rpms/openconnect.git /var/lib/mock/f45-build-21003-577/root/chroot_tmpdir/scmroot/openconnect
Cloning into '/var/lib/mock/f45-build-21003-577/root/chroot_tmpdir/scmroot/openconnect'...
$ git fetch origin ec6859acf0eae0d31018c701f4a7bba5ac80ef2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openconnect
 * [new ref]         ec6859acf0eae0d31018c701f4a7bba5ac80ef2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec6859a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild