$ git clone -n https://src.fedoraproject.org/rpms/python3.7.git /var/lib/mock/f33-build-632317-68090/root/chroot_tmpdir/scmroot/python3.7
Cloning into '/var/lib/mock/f33-build-632317-68090/root/chroot_tmpdir/scmroot/python3.7'...
$ git reset --hard c681b003490a37f1eef0060f19d9a21230a1b6a7
HEAD is now at c681b00 Update to 3.7.12