$ git clone -n https://src.fedoraproject.org/rpms/edk2.git /var/lib/mock/f39-build-1600520-38540/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/f39-build-1600520-38540/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 04417300283fef7728ac1833a88505115580ac1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/edk2
 * [new ref]         04417300283fef7728ac1833a88505115580ac1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0441730 update debug patch, add proper fix for bz2241388