$ git clone -n https://src.fedoraproject.org/rpms/libidn.git /var/lib/mock/f40-build-774596-127708/root/chroot_tmpdir/scmroot/libidn
Cloning into '/var/lib/mock/f40-build-774596-127708/root/chroot_tmpdir/scmroot/libidn'...
$ git reset --hard fa2047f2ba334f1377e0bdf8d7971c5cfef11a34
HEAD is now at fa2047f 1.42-1