From cbb63b4343e27602a16cb9350de7e52b8cb3166b Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Fri, 18 May 2018 15:29:12 +0200
Subject: [PATCH] support building merge request branches

CI_COMMIT_TAG is only present when building a tag, in which case the var
CI_COMMIT_REF_NAME is set to the tag name rather than the branch name.  gbp
does not build from tags, only branches.
---
 gitlab-ci-git-buildpackage | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/gitlab-ci-git-buildpackage b/gitlab-ci-git-buildpackage
index d881265..c30fe06 100755
--- a/gitlab-ci-git-buildpackage
+++ b/gitlab-ci-git-buildpackage
@@ -1,5 +1,10 @@
 #!/bin/bash
 
+if [ "$CI_COMMIT_REF_NAME" == "upstream" ] ||  [ "$CI_COMMIT_REF_NAME" == "pristine-tar" ]; then
+    echo No builds run on the $CI_COMMIT_REF_NAME branch, exiting
+    exit 0
+fi
+
 set -e
 set -x
 
@@ -18,6 +23,10 @@ git remote -v
 git branch --track pristine-tar origin/pristine-tar || true
 echo "make master branch current for gbp"
 git checkout -B "$CI_COMMIT_REF_NAME" "$CI_COMMIT_SHA"
-gbp buildpackage -us -uc
+if [ -z "$CI_COMMIT_TAG" ]; then
+    gbp buildpackage -uc -us --git-debian-branch="$CI_COMMIT_REF_NAME"
+else
+    gbp buildpackage -uc -us
+fi
 
 exec "$@"