$ git clone -n https://src.fedoraproject.org/rpms/golang-x-perf.git /var/lib/mock/f31-build-103149-33604/root/chroot_tmpdir/scmroot/golang-x-perf
Cloning into '/var/lib/mock/f31-build-103149-33604/root/chroot_tmpdir/scmroot/golang-x-perf'...
$ git reset --hard 8a7cfe44717cee02d10621c4455b14579b02f20a
HEAD is now at 8a7cfe4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild