Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/g/ginac/ginac_1.8.2-1_amd64.buildinfo
Use metasnap for getting required timestamps
New buildinfo file: /tmp/ginac-1.8.2-1zz71c3u2/ginac_1.8.2-1_amd64.buildinfo
Get source package info: ginac=1.8.2-1
Source URL: http://snapshot.notset.fr/mr/package/ginac/1.8.2-1/srcfiles?fileinfo=1
Cannot determine base mirror to use