$ git clone -n https://src.fedoraproject.org/rpms/gnome-desktop-sharp.git /var/lib/mock/f41-build-745409-13348/root/chroot_tmpdir/scmroot/gnome-desktop-sharp
Cloning into '/var/lib/mock/f41-build-745409-13348/root/chroot_tmpdir/scmroot/gnome-desktop-sharp'...
$ git fetch origin f622cffd9b34c54644a686863419ed3e64e40bec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-desktop-sharp
 * [new ref]         f622cffd9b34c54644a686863419ed3e64e40bec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f622cff Eliminate use of obsolete %patchN syntax (#2283636)