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-rw-r--r--plumbing/protocol/packp/capability/capability.go15
-rw-r--r--plumbing/protocol/packp/capability/capability_test.go22
-rw-r--r--plumbing/protocol/packp/ulreq.go2
-rw-r--r--plumbing/protocol/packp/updreq.go2
4 files changed, 38 insertions, 3 deletions
diff --git a/plumbing/protocol/packp/capability/capability.go b/plumbing/protocol/packp/capability/capability.go
index 8714412..b52e8a4 100644
--- a/plumbing/protocol/packp/capability/capability.go
+++ b/plumbing/protocol/packp/capability/capability.go
@@ -1,6 +1,11 @@
// Package capability defines the server and client capabilities.
package capability
+import (
+ "fmt"
+ "os"
+)
+
// Capability describes a server or client capability.
type Capability string
@@ -238,7 +243,15 @@ const (
Filter Capability = "filter"
)
-const DefaultAgent = "go-git/5.x"
+const userAgent = "go-git/5.x"
+
+// DefaultAgent provides the user agent string.
+func DefaultAgent() string {
+ if envUserAgent, ok := os.LookupEnv("GO_GIT_USER_AGENT_EXTRA"); ok {
+ return fmt.Sprintf("%s %s", userAgent, envUserAgent)
+ }
+ return userAgent
+}
var known = map[Capability]bool{
MultiACK: true, MultiACKDetailed: true, NoDone: true, ThinPack: true,
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"))
+}
diff --git a/plumbing/protocol/packp/ulreq.go b/plumbing/protocol/packp/ulreq.go
index ddec06e..344f8c7 100644
--- a/plumbing/protocol/packp/ulreq.go
+++ b/plumbing/protocol/packp/ulreq.go
@@ -95,7 +95,7 @@ func NewUploadRequestFromCapabilities(adv *capability.List) *UploadRequest {
}
if adv.Supports(capability.Agent) {
- r.Capabilities.Set(capability.Agent, capability.DefaultAgent)
+ r.Capabilities.Set(capability.Agent, capability.DefaultAgent())
}
return r
diff --git a/plumbing/protocol/packp/updreq.go b/plumbing/protocol/packp/updreq.go
index 5dbd8ac..8f39b39 100644
--- a/plumbing/protocol/packp/updreq.go
+++ b/plumbing/protocol/packp/updreq.go
@@ -59,7 +59,7 @@ func NewReferenceUpdateRequestFromCapabilities(adv *capability.List) *ReferenceU
r := NewReferenceUpdateRequest()
if adv.Supports(capability.Agent) {
- r.Capabilities.Set(capability.Agent, capability.DefaultAgent)
+ r.Capabilities.Set(capability.Agent, capability.DefaultAgent())
}
if adv.Supports(capability.ReportStatus) {