$ git clone -n https://src.fedoraproject.org/rpms/mingw-sip.git /var/lib/mock/f40-build-2211805-52236/root/chroot_tmpdir/scmroot/mingw-sip
Cloning into '/var/lib/mock/f40-build-2211805-52236/root/chroot_tmpdir/scmroot/mingw-sip'...
$ git fetch origin 1abbf308176fcd991b128c4db31f41f11594488c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-sip
 * [new ref]         1abbf308176fcd991b128c4db31f41f11594488c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1abbf30 Update to 6.7.12