func (v *Repository) DiffTreeToTree(oldTree, newTree *Tree, opts *DiffOptions) (*Diff, error) {
var diffPtr *C.git_diff
var oldPtr, newPtr *C.git_tree
if oldTree != nil {
oldPtr = oldTree.cast_ptr
}
if newTree != nil {
newPtr = newTree.cast_ptr
}
copts, notifyData := diffOptionsToC(opts)
defer freeDiffOptions(copts)
runtime.LockOSThread()
defer runtime.UnlockOSThread()
ecode := C.git_diff_tree_to_tree(&diffPtr, v.ptr, oldPtr, newPtr, copts)
if ecode < 0 {
return nil, MakeGitError(ecode)
}
if notifyData != nil && notifyData.Diff != nil {
return notifyData.Diff, nil
}
return newDiffFromC(diffPtr), nil
}
func (v *Repository) DiffTreeToTree(oldTree, newTree *Tree, opts *DiffOptions) (*Diff, error) {
var diffPtr *C.git_diff
var oldPtr, newPtr *C.git_tree
if oldTree != nil {
oldPtr = oldTree.cast_ptr
}
if newTree != nil {
newPtr = newTree.cast_ptr
}
cpathspec := C.git_strarray{}
var copts *C.git_diff_options
var notifyData *diffNotifyData
if opts != nil {
notifyData = &diffNotifyData{
Callback: opts.NotifyCallback,
}
if opts.Pathspec != nil {
cpathspec.count = C.size_t(len(opts.Pathspec))
cpathspec.strings = makeCStringsFromStrings(opts.Pathspec)
defer freeStrarray(&cpathspec)
}
copts = &C.git_diff_options{
version: C.GIT_DIFF_OPTIONS_VERSION,
flags: C.uint32_t(opts.Flags),
ignore_submodules: C.git_submodule_ignore_t(opts.IgnoreSubmodules),
pathspec: cpathspec,
context_lines: C.uint16_t(opts.ContextLines),
interhunk_lines: C.uint16_t(opts.InterhunkLines),
id_abbrev: C.uint16_t(opts.IdAbbrev),
max_size: C.git_off_t(opts.MaxSize),
}
if opts.NotifyCallback != nil {
C._go_git_setup_diff_notify_callbacks(copts)
copts.notify_payload = unsafe.Pointer(notifyData)
}
}
ecode := C.git_diff_tree_to_tree(&diffPtr, v.ptr, oldPtr, newPtr, copts)
if ecode < 0 {
return nil, MakeGitError(ecode)
}
if notifyData != nil && notifyData.Diff != nil {
return notifyData.Diff, nil
}
return newDiffFromC(diffPtr), nil
}