$ git clone -n https://src.fedoraproject.org/rpms/xnec2c.git /var/lib/mock/f31-build-71473-30644/root/chroot_tmpdir/scmroot/xnec2c
Cloning into '/var/lib/mock/f31-build-71473-30644/root/chroot_tmpdir/scmroot/xnec2c'...
$ git reset --hard ef0a82f92db27583ee0d38495a087f6414a20cdd
HEAD is now at ef0a82f - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild