fix(service): accept commit-sha in config.show

renku/ui/service/controllers/api/mixins.py

@@ -183,12 +183,12 @@ def local(self):
             raise ProgramRenkuError(error)
 
         project = LocalRepositoryCache().get(
-            self.cache,
-            self.request_data["git_url"],
-            self.request_data.get("branch"),
-            self.user,
-            self.clone_depth is not None,
-            self.request_data.get("commit_sha"),
+            cache=self.cache,
+            git_url=self.request_data["git_url"],
+            branch=self.request_data.get("branch"),
+            user=self.user,
+            shallow=self.clone_depth is not None,
+            commit_sha=self.request_data.get("commit_sha"),
         )
 
         self.context["project_id"] = project.project_id

renku/ui/service/controllers/utils/remote_project.py

@@ -23,7 +23,7 @@
 
 from renku.core import errors
 from renku.core.util.contexts import renku_project_context
-from renku.infrastructure.repository import Repository
+from renku.core.util.git import clone_renku_repository
 from renku.ui.service.serializers.cache import ProjectCloneContext
 from renku.ui.service.utils import normalize_git_url
 
@@ -46,6 +46,7 @@ def __init__(self, user_data, request_data):
 
         self.git_url = normalize_git_url(self.ctx["url_with_auth"])
         self.branch = self.ctx["branch"]
+        self.commit_sha = self.ctx["commit_sha"] or ""
 
     @property
     def remote_url(self):
@@ -65,7 +66,14 @@ def remote(self):
         """Retrieve project metadata."""
         with tempfile.TemporaryDirectory() as td:
             try:
-                Repository.clone_from(self.remote_url.geturl(), td, branch=self.branch, depth=1)
+                clone_renku_repository(
+                    url=self.remote_url.geturl(),
+                    path=td,
+                    install_lfs=False,
+                    depth=None if self.branch or self.commit_sha else 1,
+                    checkout_revision=self.commit_sha or self.branch,
+                    raise_git_except=True,
+                )
             except errors.GitCommandError as e:
                 msg = str(e)
                 if "is not a commit and a branch" in msg and "cannot be created from it" in msg:

renku/ui/service/serializers/cache.py

@@ -132,6 +132,7 @@ class RepositoryCloneRequest(RemoteRepositorySchema):
     """Request schema for repository clone."""
 
     depth = fields.Integer(metadata={"description": "Git fetch depth"}, load_default=PROJECT_CLONE_DEPTH_DEFAULT)
+    commit_sha = fields.String(required=False, load_default=None, dump_default=None)
 
 
 class ProjectCloneContext(RepositoryCloneRequest):

tests/service/fixtures/service_integration.py

@@ -97,6 +97,7 @@ def integration_lifecycle(
     it_protected_repo_url,
     it_workflow_repo_url,
     it_remote_old_repo_url,
+    it_remote_public_repo_url,
     request,
 ):
     """Setup and teardown steps for integration tests."""
@@ -115,6 +116,8 @@ def integration_lifecycle(
         remote_repo = it_workflow_repo_url
     elif marker.args[0] == "old":
         remote_repo = it_remote_old_repo_url
+    elif marker.args[0] == "public":
+        remote_repo = it_remote_public_repo_url
     else:
         raise ValueError(f"Couldn't get remote repo for marker {marker.args[0]}")
 

tests/service/views/test_config_views.py

@@ -15,7 +15,9 @@
 # limitations under the License.
 """Renku service config view tests."""
 
+import configparser
 import json
+import uuid
 
 import pytest
 
@@ -43,6 +45,78 @@ def test_config_view_show(svc_client_with_repo):
     assert 200 == response.status_code
 
 
+@pytest.mark.service
+@pytest.mark.integration
+@retry_failed
+@pytest.mark.remote_repo("public")
+@pytest.mark.parametrize("anonymous", [False, True])
+def test_config_view_show_with_branch(svc_client_setup, anonymous):
+    """Check config show view in a different branch."""
+    svc_client, headers, project_id, url_components, repository = svc_client_setup
+
+    if anonymous:
+        headers = {}
+
+    config_filepath = repository.path / ".renku" / "renku.ini"
+    current_branch = repository.active_branch.name
+    new_branch = uuid.uuid4().hex
+
+    # Write a default config value
+    config = configparser.ConfigParser()
+    config.add_section("interactive")
+    config["interactive"]["default_url"] = "/lab"
+    config.add_section("renku")
+    config["renku"]["test-config"] = "current-branch"
+    with open(config_filepath, "w") as f:
+        config.write(f)
+
+    repository.add(all=True)
+    repository.commit("master config")
+    repository.push(remote="origin", refspec=current_branch)
+    current_commit_sha = repository.active_branch.commit.hexsha
+
+    # Create a new branch and a modified config
+    repository.branches.add(new_branch)
+    repository.checkout(new_branch)
+    config["renku"]["test-config"] = "new-branch"
+    with open(config_filepath, "w") as f:
+        config.write(f)
+
+    repository.add(all=True)
+    repository.commit("new config")
+    repository.push(remote="origin", refspec=new_branch)
+
+    params = {
+        "git_url": url_components.href,
+        "branch": current_branch,
+    }
+
+    response = svc_client.get("/config.show", query_string=params, headers=headers)
+
+    assert 200 == response.status_code
+    assert "current-branch" == response.json["result"]["config"].get("renku.test-config")
+
+    params = {
+        "git_url": url_components.href,
+        "branch": new_branch,
+    }
+
+    response = svc_client.get("/config.show", query_string=params, headers=headers)
+
+    assert 200 == response.status_code
+    assert "new-branch" == response.json["result"]["config"].get("renku.test-config")
+
+    params = {
+        "git_url": url_components.href,
+        "branch": current_commit_sha,
+    }
+
+    response = svc_client.get("/config.show", query_string=params, headers=headers)
+
+    assert 200 == response.status_code
+    assert "current-branch" == response.json["result"]["config"].get("renku.test-config")
+
+
 @pytest.mark.service
 @pytest.mark.integration
 @retry_failed
@@ -133,7 +207,7 @@ def test_config_view_set(svc_client_with_repo):
 @pytest.mark.service
 @pytest.mark.integration
 @retry_failed
-def test_config_view_set_nonexising_key_removal(svc_client_with_repo):
+def test_config_view_set_non_existing_key_removal(svc_client_with_repo):
     """Check that removing a non-existing key (i.e. setting to None) is allowed."""
     svc_client, headers, project_id, url_components = svc_client_with_repo
 
@@ -160,7 +234,7 @@ def test_config_view_set_and_show_failures(svc_client_with_repo):
     """Check errors triggered while invoking config set."""
     svc_client, headers, project_id, url_components = svc_client_with_repo
 
-    # NOTE: use sections with wrong chars introduces a readin error. Should we handle it at write time?
+    # NOTE: use sections with wrong chars introduces a reading error. Should we handle it at write time?
     payload = {
         "git_url": url_components.href,
         "config": {".NON_EXISTING": "test"},