$ git clone -n https://src.fedoraproject.org/rpms/saclib.git /var/lib/mock/f31-build-66237-29843/root/chroot_tmpdir/scmroot/saclib
Cloning into '/var/lib/mock/f31-build-66237-29843/root/chroot_tmpdir/scmroot/saclib'...
$ git reset --hard fc3249cf0e5b03dcf766ec14954bade8fab6fc69
HEAD is now at fc3249c - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild