$ git clone -n https://src.fedoraproject.org/rpms/edk2.git /var/lib/mock/f39-build-1904064-42868/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/f39-build-1904064-42868/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 994feb5796b0502501ea1c47c161ba31f6f25a33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/edk2
 * [new ref]         994feb5796b0502501ea1c47c161ba31f6f25a33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 994feb5 silence '... has a LOAD segment with RWX permissions' warning