$ git clone -n https://src.fedoraproject.org/rpms/libunwind.git /var/lib/mock/f33-build-294323-55305/root/chroot_tmpdir/scmroot/libunwind
Cloning into '/var/lib/mock/f33-build-294323-55305/root/chroot_tmpdir/scmroot/libunwind'...
$ git reset --hard 0d267b17df117a9325be24a1d2fe2717a541e316
HEAD is now at 0d267b1 fix multilib issues with libunwind.h (bz1866512)