Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/r/r-cran-xfun/r-cran-xfun_0.29-1_amd64.buildinfo
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New buildinfo file: /tmp/r-cran-xfun-0.29-1khtd_ql7/r-cran-xfun_0.29-1_amd64.buildinfo
Get source package info: r-cran-xfun=0.29-1
Source URL: http://snapshot.notset.fr/mr/package/r-cran-xfun/0.29-1/srcfiles?fileinfo=1
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