Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/o/opam-file-format/opam-file-format_2.1.3-1_amd64.buildinfo
Use metasnap for getting required timestamps
New buildinfo file: /tmp/opam-file-format-2.1.3-1to5o0iou/opam-file-format_2.1.3-1_amd64.buildinfo
Get source package info: opam-file-format=2.1.3-1
Source URL: http://snapshot.notset.fr/mr/package/opam-file-format/2.1.3-1/srcfiles?fileinfo=1
No source info found for opam-file-format-2.1.3-1