Update to 1dc4491

blob.go

@@ -4,15 +4,13 @@ package git
 #include <git2.h>
 #include <string.h>
 
-extern int _go_git_blob_create_fromchunks(git_oid *id,
-	git_repository *repo,
-	const char *hintpath,
-	void *payload);
-
+int _go_git_writestream_write(git_writestream *stream, const char *buffer, size_t len);
+void _go_git_writestream_free(git_writestream *stream);
 */
 import "C"
 import (
 	"io"
+	"reflect"
 	"runtime"
 	"unsafe"
 )
@@ -78,27 +76,71 @@ func blobChunkCb(buffer *C.char, maxLen C.size_t, handle unsafe.Pointer) int {
 	return len(goBuf)
 }
 
-func (repo *Repository) CreateBlobFromChunks(hintPath string, callback BlobChunkCallback) (*Oid, error) {
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-
+func (repo *Repository) CreateFromStream(hintPath string) (*BlobWriteStream, error) {
 	var chintPath *C.char = nil
+	var stream *C.git_writestream
+
 	if len(hintPath) > 0 {
 		chintPath = C.CString(hintPath)
 		defer C.free(unsafe.Pointer(chintPath))
 	}
-	oid := C.git_oid{}
 
-	payload := &BlobCallbackData{Callback: callback}
-	handle := pointerHandles.Track(payload)
-	defer pointerHandles.Untrack(handle)
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
 
-	ecode := C._go_git_blob_create_fromchunks(&oid, repo.ptr, chintPath, handle)
-	if payload.Error != nil {
-		return nil, payload.Error
-	}
+	ecode := C.git_blob_create_fromstream(&stream, repo.ptr, chintPath)
 	if ecode < 0 {
 		return nil, MakeGitError(ecode)
 	}
+
+	return newBlobWriteStreamFromC(stream), nil
+}
+
+type BlobWriteStream struct {
+	ptr *C.git_writestream
+}
+
+func newBlobWriteStreamFromC(ptr *C.git_writestream) *BlobWriteStream {
+	stream := &BlobWriteStream{
+		ptr: ptr,
+	}
+
+	runtime.SetFinalizer(stream, (*BlobWriteStream).Free)
+	return stream
+}
+
+// Implement io.Writer
+func (stream *BlobWriteStream) Write(p []byte) (int, error) {
+	header := (*reflect.SliceHeader)(unsafe.Pointer(&p))
+	ptr := (*C.char)(unsafe.Pointer(header.Data))
+	size := C.size_t(header.Len)
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	ecode := C._go_git_writestream_write(stream.ptr, ptr, size)
+	if ecode < 0 {
+		return 0, MakeGitError(ecode)
+	}
+
+	return len(p), nil
+}
+
+func (stream *BlobWriteStream) Free() {
+	runtime.SetFinalizer(stream, nil)
+	C._go_git_writestream_free(stream.ptr)
+}
+
+func (stream *BlobWriteStream) Commit() (*Oid, error) {
+	oid := C.git_oid{}
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	ecode := C.git_blob_create_fromstream_commit(&oid, stream.ptr)
+	if ecode < 0 {
+		return nil, MakeGitError(ecode)
+	}
+
 	return newOidFromC(&oid), nil
 }

remote.go

@@ -117,6 +117,30 @@ type FetchOptions struct {
 	Headers []string
 }
 
+type ProxyType uint
+
+const (
+	// Do not attempt to connect through a proxy
+	//
+	// If built against lbicurl, it itself may attempt to connect
+	// to a proxy if the environment variables specify it.
+	ProxyTypeNone ProxyType = C.GIT_PROXY_NONE
+
+	// Try to auto-detect the proxy from the git configuration.
+	ProxyTypeAuto ProxyType = C.GIT_PROXY_AUTO
+
+	// Connect via the URL given in the options
+	ProxyTypeSpecified ProxyType = C.GIT_PROXY_SPECIFIED
+)
+
+type ProxyOptions struct {
+	// The type of proxy to use (or none)
+	Type ProxyType
+
+	// The proxy's URL
+	Url string
+}
+
 type Remote struct {
 	ptr       *C.git_remote
 	callbacks RemoteCallbacks
@@ -320,6 +344,20 @@ func pushUpdateReferenceCallback(refname, status *C.char, data unsafe.Pointer) i
 	return int(callbacks.PushUpdateReferenceCallback(C.GoString(refname), C.GoString(status)))
 }
 
+func populateProxyOptions(ptr *C.git_proxy_options, opts *ProxyOptions) {
+	C.git_proxy_init_options(ptr, C.GIT_PROXY_OPTIONS_VERSION)
+	if opts == nil {
+		return
+	}
+
+	ptr._type = C.git_proxy_t(opts.Type)
+	ptr.url = C.CString(opts.Url)
+}
+
+func freeProxyOptions(ptr *C.git_proxy_options) {
+	C.free(unsafe.Pointer(ptr.url))
+}
+
 func RemoteIsValidName(name string) bool {
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
@@ -654,12 +692,12 @@ func (o *Remote) Fetch(refspecs []string, opts *FetchOptions, msg string) error
 	return nil
 }
 
-func (o *Remote) ConnectFetch(callbacks *RemoteCallbacks, headers []string) error {
-	return o.Connect(ConnectDirectionFetch, callbacks, headers)
+func (o *Remote) ConnectFetch(callbacks *RemoteCallbacks, proxyOpts *ProxyOptions, headers []string) error {
+	return o.Connect(ConnectDirectionFetch, callbacks, proxyOpts, headers)
 }
 
-func (o *Remote) ConnectPush(callbacks *RemoteCallbacks, headers []string) error {
-	return o.Connect(ConnectDirectionPush, callbacks, headers)
+func (o *Remote) ConnectPush(callbacks *RemoteCallbacks, proxyOpts *ProxyOptions, headers []string) error {
+	return o.Connect(ConnectDirectionPush, callbacks, proxyOpts, headers)
 }
 
 // Connect opens a connection to a remote.
@@ -669,19 +707,24 @@ func (o *Remote) ConnectPush(callbacks *RemoteCallbacks, headers []string) error
 // starts up a specific binary which can only do the one or the other.
 //
 // 'headers' are extra HTTP headers to use in this connection.
-func (o *Remote) Connect(direction ConnectDirection, callbacks *RemoteCallbacks, headers []string) error {
+func (o *Remote) Connect(direction ConnectDirection, callbacks *RemoteCallbacks, proxyOpts *ProxyOptions, headers []string) error {
 	var ccallbacks C.git_remote_callbacks
 	populateRemoteCallbacks(&ccallbacks, callbacks)
 
+	var cproxy C.git_proxy_options
+	populateProxyOptions(&cproxy, proxyOpts)
+	defer freeProxyOptions(&cproxy)
+	
 	cheaders := C.git_strarray{}
 	cheaders.count = C.size_t(len(headers))
 	cheaders.strings = makeCStringsFromStrings(headers)
 	defer freeStrarray(&cheaders)
 
+
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()
 
-	if ret := C.git_remote_connect(o.ptr, C.git_direction(direction), &ccallbacks, &cheaders); ret != 0 {
+	if ret := C.git_remote_connect(o.ptr, C.git_direction(direction), &ccallbacks, &cproxy, &cheaders); ret != 0 {
 		return MakeGitError(ret)
 	}
 	return nil

remote_test.go

@@ -58,7 +58,7 @@ func TestRemoteConnect(t *testing.T) {
 	remote, err := repo.Remotes.Create("origin", "https://github.com/libgit2/TestGitRepository")
 	checkFatal(t, err)
 
-	err = remote.ConnectFetch(nil, nil)
+	err = remote.ConnectFetch(nil, nil, nil)
 	checkFatal(t, err)
 }
 
@@ -69,7 +69,7 @@ func TestRemoteLs(t *testing.T) {
 	remote, err := repo.Remotes.Create("origin", "https://github.com/libgit2/TestGitRepository")
 	checkFatal(t, err)
 
-	err = remote.ConnectFetch(nil, nil)
+	err = remote.ConnectFetch(nil, nil, nil)
 	checkFatal(t, err)
 
 	heads, err := remote.Ls()
@@ -87,7 +87,7 @@ func TestRemoteLsFiltering(t *testing.T) {
 	remote, err := repo.Remotes.Create("origin", "https://github.com/libgit2/TestGitRepository")
 	checkFatal(t, err)
 
-	err = remote.ConnectFetch(nil, nil)
+	err = remote.ConnectFetch(nil, nil, nil)
 	checkFatal(t, err)
 
 	heads, err := remote.Ls("master")
@@ -166,7 +166,7 @@ func TestRemotePrune(t *testing.T) {
 	rr, err := repo.Remotes.Lookup("origin")
 	checkFatal(t, err)
 
-	err = rr.ConnectFetch(nil, nil)
+	err = rr.ConnectFetch(nil, nil, nil)
 	checkFatal(t, err)
 
 	err = rr.Prune(nil)

vendor/libgit2

@@ -1 +1 @@
-Subproject commit 785d8c48ea8725691da3c50e7dae8751523d4c30
+Subproject commit 1dc449105b329ea4f8ea9982bc2da869d231c04a

wrapper.c

@@ -108,19 +108,6 @@ void _go_git_setup_callbacks(git_remote_callbacks *callbacks) {
 	callbacks->push_update_reference = (push_update_reference_cb) pushUpdateReferenceCallback;
 }
 
-int _go_blob_chunk_cb(char *buffer, size_t maxLen, void *payload)
-{
-    return blobChunkCb(buffer, maxLen, payload);
-}
-
-int _go_git_blob_create_fromchunks(git_oid *id,
-	git_repository *repo,
-	const char *hintpath,
-	void *payload)
-{
-    return git_blob_create_fromchunks(id, repo, hintpath, _go_blob_chunk_cb, payload);
-}
-
 int _go_git_index_add_all(git_index *index, const git_strarray *pathspec, unsigned int flags, void *callback) {
 	git_index_matched_path_cb cb = callback ? (git_index_matched_path_cb) &indexMatchedPathCallback : NULL;
 	return git_index_add_all(index, pathspec, flags, cb, callback);
@@ -172,4 +159,19 @@ int _go_git_stash_foreach(git_repository *repo, void *payload) {
     return git_stash_foreach(repo, (git_stash_cb)&stashForeachCb, payload);
 }
 
+int _go_git_writestream_write(git_writestream *stream, const char *buffer, size_t len)
+{
+	return stream->write(stream, buffer, len);
+}
+
+int _go_git_writestream_close(git_writestream *stream)
+{
+	return stream->close(stream);
+}
+
+void _go_git_writestream_free(git_writestream *stream)
+{
+	stream->free(stream);
+}
+
 /* EOF */