plumbing: packp and server, Include the contents of `GO_GIT_USER_AGENT_EXTRA` as the git user agent. Fixes #529

1 files changed, 22 insertions, 0 deletions

diff --git a/plumbing/protocol/packp/capability/capability_test.go b/plumbing/protocol/packp/capability/capability_test.go
new file mode 100644
index 0000000..f1fd028
--- /dev/null
+++ b/plumbing/protocol/packp/capability/capability_test.go
@@ -0,0 +1,22 @@
+package capability
+
+import (
+	"fmt"
+	"os"
+
+	check "gopkg.in/check.v1"
+)
+
+var _ = check.Suite(&SuiteCapabilities{})
+
+func (s *SuiteCapabilities) TestDefaultAgent(c *check.C) {
+	os.Unsetenv("GO_GIT_USER_AGENT_EXTRA")
+	ua := DefaultAgent()
+	c.Assert(ua, check.Equals, userAgent)
+}
+
+func (s *SuiteCapabilities) TestEnvAgent(c *check.C) {
+	os.Setenv("GO_GIT_USER_AGENT_EXTRA", "abc xyz")
+	ua := DefaultAgent()
+	c.Assert(ua, check.Equals, fmt.Sprintf("%s %s", userAgent, "abc xyz"))
+}