$ git clone -n https://src.fedoraproject.org/rpms/iaxclient.git /var/lib/mock/f31-build-100003-33216/root/chroot_tmpdir/scmroot/iaxclient
Cloning into '/var/lib/mock/f31-build-100003-33216/root/chroot_tmpdir/scmroot/iaxclient'...
$ git reset --hard de23d05cb7ac7db227db09582b41a696079d466d
HEAD is now at de23d05 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild