Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/l/logback/logback_1.2.7-1_all.buildinfo
Use metasnap for getting required timestamps
New buildinfo file: /tmp/logback-1.2.7-1nyvr_non/logback_1.2.7-1_all.buildinfo
Get source package info: logback=1:1.2.7-1
Source URL: http://snapshot.notset.fr/mr/package/logback/1:1.2.7-1/srcfiles?fileinfo=1
No source info found for logback-1:1.2.7-1