Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/l/llvm-toolchain-9/llvm-toolchain-9_9.0.1-20+b1_amd64.buildinfo
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New buildinfo file: /tmp/llvm-toolchain-9-9.0.1-20+b1s5zkmd3z/llvm-toolchain-9_9.0.1-20+b1_amd64.buildinfo
Get source package info: llvm-toolchain-9=1:9.0.1-20
Source URL: http://snapshot.notset.fr/mr/package/llvm-toolchain-9/1:9.0.1-20/srcfiles?fileinfo=1
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