$ git clone -n https://src.fedoraproject.org/rpms/flow-tools.git /var/lib/mock/f31-build-97256-32934/root/chroot_tmpdir/scmroot/flow-tools
Cloning into '/var/lib/mock/f31-build-97256-32934/root/chroot_tmpdir/scmroot/flow-tools'...
$ git reset --hard 77d5e39f67bdcf5f81360f2375cd80beaf263c35
HEAD is now at 77d5e39 Use python 3 for Fedora 31+ (bugz#1737952)