$ git clone -n https://src.fedoraproject.org/rpms/zchunk.git /var/lib/mock/f40-build-764255-122891/root/chroot_tmpdir/scmroot/zchunk
Cloning into '/var/lib/mock/f40-build-764255-122891/root/chroot_tmpdir/scmroot/zchunk'...
$ git reset --hard 5d02b22bacf6a47e9a62e4be22e10169a9b74247
HEAD is now at 5d02b22 Update to 1.3.2 which fixes a couple of unsigned integer overflow bugs