$ git clone -n https://src.fedoraproject.org/rpms/whatsup.git /var/lib/mock/f41-build-726042-13125/root/chroot_tmpdir/scmroot/whatsup
Cloning into '/var/lib/mock/f41-build-726042-13125/root/chroot_tmpdir/scmroot/whatsup'...
$ git fetch origin 988541aa2d3f2cb0ce9ad3d7f7606ececf4b322b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/whatsup
 * [new ref]         988541aa2d3f2cb0ce9ad3d7f7606ececf4b322b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 988541a Eliminate use of obsolete %patchN syntax (#2283636)