$ gbp clone --debian-branch=debian/sid salsa:go-team/packages/golang-github-spkg-bom
[DEFAULT]debian-branch=debian/sid
$ gbp buildpackage -S -dgbp:error: upstream/0.0_git20160624.59b7046 is not a valid treeish
Package repository:
https://salsa.debian.org/go-team/packages/golang-github-spkg-bom