Input buildinfo: https://buildinfos.debian.net/buildinfo-pool/g/golang-github-mattn-go-colorable/golang-github-mattn-go-colorable_0.1.12-1_all.buildinfo Use metasnap for getting required timestamps New buildinfo file: /tmp/golang-github-mattn-go-colorable-0.1.12-14t1r2fq7/golang-github-mattn-go-colorable_0.1.12-1_all.buildinfo Get source package info: golang-github-mattn-go-colorable=0.1.12-1 Source URL: http://snapshot.notset.fr/mr/package/golang-github-mattn-go-colorable/0.1.12-1/srcfiles?fileinfo=1 Cannot determine base mirror to use