pq-rpm: don't create pq branch when switching

Pq branch must be created with 'import'.

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>

2 files changed, 13 insertions, 11 deletions

diff --git a/gbp/scripts/pq_rpm.py b/gbp/scripts/pq_rpm.py
index d8fa88f8..6380ee22 100755
--- a/gbp/scripts/pq_rpm.py
+++ b/gbp/scripts/pq_rpm.py
@@ -473,11 +473,7 @@ def switch_to_pq_branch(repo, branch, options):
     spec = parse_spec(options, repo, branch)
     pq_branch = pq_branch_name(branch, options, spec.version)
     if not repo.has_branch(pq_branch):
-        upstream_commit = find_upstream_commit(repo, spec, options.upstream_tag)
-        try:
-            repo.create_branch(pq_branch, rev=upstream_commit)
-        except GitRepositoryError as err:
-            raise GbpError("Cannot create patch-queue branch: %s" % err)
+        raise GbpError("Branch '%s' does not exist" % pq_branch)
 
     gbp.log.info("Switching to branch '%s'" % pq_branch)
     repo.set_branch(pq_branch)
diff --git a/tests/component/rpm/test_pq_rpm.py b/tests/component/rpm/test_pq_rpm.py
index f016f1f3..ba6229d2 100644
--- a/tests/component/rpm/test_pq_rpm.py
+++ b/tests/component/rpm/test_pq_rpm.py
@@ -158,11 +158,16 @@ class TestPqRpm(RpmRepoTestBase):
         repo = self.init_test_repo('gbp-test')
         pkg_files = repo.list_files()
         branches = repo.get_local_branches() + ['development/master']
-        upstr_files = ['dummy.sh', 'Makefile', 'README']
-        # Switch to pq branch
+        # Switch to non-existent pq-branch should fail
+        eq_(mock_pq(['switch']), 1)
+        self._check_log(-1, ".*Branch 'development/master' does not exist")
+
+        # Import and switch to base branch and back to pq
+        eq_(mock_pq(['import']), 0)
         eq_(mock_pq(['switch']), 0)
-        self._check_repo_state(repo, 'development/master', branches,
-                               upstr_files)
+        self._check_repo_state(repo, 'master', branches)
+        eq_(mock_pq(['switch']), 0)
+        self._check_repo_state(repo, 'development/master', branches)
 
         # Switch back to packaging branch
         eq_(mock_pq(['switch']), 0)
@@ -236,6 +241,9 @@ class TestPqRpm(RpmRepoTestBase):
         eq_(mock_pq(['apply']), 1)
         self._check_log(-1, "gbp:error: No patch name given.")
 
+        # Create a pristine pq-branch
+        repo.create_branch('development/master', 'upstream')
+
         # Apply patch
         with tempfile.NamedTemporaryFile() as tmp_patch:
             tmp_patch.write(repo.show('master:%s' % 'my.patch'))
@@ -362,8 +370,6 @@ class TestPqRpm(RpmRepoTestBase):
         # Invalid branch name
         eq_(mock_pq(['import', '--pq-branch=foo:']), 1)
         self._check_log(-1, "gbp:error: Cannot create patch-queue branch")
-        eq_(mock_pq(['switch', '--pq-branch=foo:']), 1)
-        self._check_log(-1, "gbp:error: Cannot create patch-queue branch")
 
         # Try all possible keys in pq-branch format string
         eq_(mock_pq(['import',