$ git clone -n https://src.fedoraproject.org/rpms/xxhash.git /var/lib/mock/f40-build-730448-103412/root/chroot_tmpdir/scmroot/xxhash
Cloning into '/var/lib/mock/f40-build-730448-103412/root/chroot_tmpdir/scmroot/xxhash'...
$ git reset --hard ed9bf7bfeb3884ba410752cfe86ddbd8f5d1bbc1
HEAD is now at ed9bf7b Update to version 0.8.2