Add support for custom smart transports (#806)

This change adds support for git smart transports. This will be then
used to implement http, https, and ssh transports that don't rely on the
libgit2 library.

1 files changed, 6 insertions, 0 deletions

diff --git a/git.go b/git.go
index 3f51048..adf07ae 100644
--- a/git.go
+++ b/git.go
@@ -128,6 +128,7 @@ var (
 type doNotCompare [0]func()
 
 var pointerHandles *HandleList
+var remotePointers *remotePointerList
 
 func init() {
 	initLibGit2()
@@ -135,6 +136,7 @@ func init() {
 
 func initLibGit2() {
 	pointerHandles = NewHandleList()
+	remotePointers = newRemotePointerList()
 
 	C.git_libgit2_init()
 
@@ -160,7 +162,11 @@ func initLibGit2() {
 // After this is called, invoking any function from this library will result in
 // undefined behavior, so make sure this is called carefully.
 func Shutdown() {
+	if err := unregisterManagedTransports(); err != nil {
+		panic(err)
+	}
 	pointerHandles.Clear()
+	remotePointers.clear()
 
 	C.git_libgit2_shutdown()
 }