$ git clone -n https://src.fedoraproject.org/rpms/kdewebdev.git /var/lib/mock/f41-build-1021811-18037/root/chroot_tmpdir/scmroot/kdewebdev
Cloning into '/var/lib/mock/f41-build-1021811-18037/root/chroot_tmpdir/scmroot/kdewebdev'...
$ git fetch origin 1d71a1fcabaf31f3491d6fbfff25799f2909d5b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdewebdev
 * [new ref]         1d71a1fcabaf31f3491d6fbfff25799f2909d5b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d71a1f Eliminate use of obsolete %patchN syntax (#2283636)