Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/u/userv/userv_1.2.1~beta4_amd64.buildinfo
Use metasnap for getting required timestamps
New buildinfo file: /tmp/userv-1.2.1~beta4iny9t9lc/userv_1.2.1~beta4_amd64.buildinfo
Get source package info: userv=1.2.1~beta4
Source URL: http://snapshot.notset.fr/mr/package/userv/1.2.1~beta4/srcfiles?fileinfo=1
Cannot determine base mirror to use