test reinstall

Author: dickmao

worktree.go

@@ -0,0 +1,69 @@
+package git
+
+/*
+#include <git2.h>
+
+extern int _go_git_worktree_add(git_worktree **out, git_repository *repo, const char *name, const char *worktree);
+
+*/
+import "C"
+import (
+	"runtime"
+	"unsafe"
+)
+
+type Worktree struct {
+	ptr  *C.git_worktree
+	repo *Repository
+}
+
+func newWorktreeFromC(ptr *C.git_worktree, repo *Repository) *Worktree {
+	idx := &Worktree{ptr, repo}
+	runtime.SetFinalizer(idx, (*Worktree).Free)
+	return idx
+}
+
+func ExistingWorktree(repo *Repository) (*Worktree, error) {
+	var ptr *C.git_worktree
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	if err := C.git_worktree_open_from_repository(&ptr, repo.ptr); err < 0 {
+		return nil, MakeGitError(err)
+	}
+
+	return newWorktreeFromC(ptr, repo), nil
+}
+
+func AddWorktree(repo *Repository, name string, worktree string) (*Worktree, error) {
+	var ptr *C.git_worktree
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	cworktree := C.CString(worktree)
+	defer C.free(unsafe.Pointer(cworktree))
+
+	err := C._go_git_worktree_add(&ptr, repo.ptr, cname, cworktree)
+	if err < 0 {
+		return nil, MakeGitError(err)
+	}
+	return newWorktreeFromC(ptr, repo), nil
+}
+
+// Path returns the worktree's path on disk or an empty string if it
+// exists only in memory.
+func (v *Worktree) Path() string {
+	ret := C.GoString(C.git_worktree_path(v.ptr))
+	runtime.KeepAlive(v)
+	return ret
+}
+
+func (v *Worktree) Free() {
+	runtime.SetFinalizer(v, nil)
+	C.git_worktree_free(v.ptr)
+}

wrapper.c

@@ -224,4 +224,10 @@ int _go_git_indexer_new(git_indexer **out, const char *path, unsigned int mode,
 	return git_indexer_new(out, path, mode, odb, &indexer_options);
 }
 
+int _go_git_worktree_add(git_worktree **out, git_repository *repo, const char *name, const char *worktree)
+{
+  git_worktree_add_options worktree_add_options = GIT_WORKTREE_ADD_OPTIONS_INIT;
+  return git_worktree_add(out, repo, name, worktree, &worktree_add_options);
+}
+
 /* EOF */