$ git clone -n https://src.fedoraproject.org/rpms/variety.git /var/lib/mock/f43-build-61047710-6588158/root/chroot_tmpdir/scmroot/variety
Cloning into '/var/lib/mock/f43-build-61047710-6588158/root/chroot_tmpdir/scmroot/variety'...
$ git fetch origin 3bdcfbe8a2bf9c6a15327d908029feaf14577d5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/variety
 * [new ref]         3bdcfbe8a2bf9c6a15327d908029feaf14577d5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bdcfbe Updated to use %pyproject_* macros