| package git |
| |
| /* |
| #include <git2.h> |
| */ |
| import "C" |
| import ( |
| "runtime" |
| "unsafe" |
| ) |
| |
| type ReferenceType int |
| |
| const ( |
| ReferenceSymbolic ReferenceType = C.GIT_REF_SYMBOLIC |
| ReferenceOid ReferenceType = C.GIT_REF_OID |
| ) |
| |
| type Reference struct { |
| ptr *C.git_reference |
| repo *Repository |
| } |
| |
| func newReferenceFromC(ptr *C.git_reference, repo *Repository) *Reference { |
| ref := &Reference{ptr: ptr, repo: repo} |
| runtime.SetFinalizer(ref, (*Reference).Free) |
| return ref |
| } |
| |
| func (v *Reference) SetSymbolicTarget(target string, sig *Signature, msg string) (*Reference, error) { |
| var ptr *C.git_reference |
| |
| ctarget := C.CString(target) |
| defer C.free(unsafe.Pointer(ctarget)) |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| csig := sig.toC() |
| defer C.free(unsafe.Pointer(csig)) |
| |
| var cmsg *C.char |
| if msg == "" { |
| cmsg = nil |
| } else { |
| cmsg = C.CString(msg) |
| defer C.free(unsafe.Pointer(cmsg)) |
| } |
| |
| ret := C.git_reference_symbolic_set_target(&ptr, v.ptr, ctarget, csig, cmsg) |
| if ret < 0 { |
| return nil, MakeGitError(ret) |
| } |
| |
| return newReferenceFromC(ptr, v.repo), nil |
| } |
| |
| func (v *Reference) SetTarget(target *Oid, sig *Signature, msg string) (*Reference, error) { |
| var ptr *C.git_reference |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| csig := sig.toC() |
| defer C.free(unsafe.Pointer(csig)) |
| |
| var cmsg *C.char |
| if msg == "" { |
| cmsg = nil |
| } else { |
| cmsg = C.CString(msg) |
| defer C.free(unsafe.Pointer(cmsg)) |
| } |
| |
| ret := C.git_reference_set_target(&ptr, v.ptr, target.toC(), csig, cmsg) |
| if ret < 0 { |
| return nil, MakeGitError(ret) |
| } |
| |
| return newReferenceFromC(ptr, v.repo), nil |
| } |
| |
| func (v *Reference) Resolve() (*Reference, error) { |
| var ptr *C.git_reference |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| ret := C.git_reference_resolve(&ptr, v.ptr) |
| if ret < 0 { |
| return nil, MakeGitError(ret) |
| } |
| |
| return newReferenceFromC(ptr, v.repo), nil |
| } |
| |
| func (v *Reference) Rename(name string, force bool, sig *Signature, msg string) (*Reference, error) { |
| var ptr *C.git_reference |
| cname := C.CString(name) |
| defer C.free(unsafe.Pointer(cname)) |
| |
| csig := sig.toC() |
| defer C.free(unsafe.Pointer(csig)) |
| |
| var cmsg *C.char |
| if msg == "" { |
| cmsg = nil |
| } else { |
| cmsg = C.CString(msg) |
| defer C.free(unsafe.Pointer(cmsg)) |
| } |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| ret := C.git_reference_rename(&ptr, v.ptr, cname, cbool(force), csig, cmsg) |
| |
| if ret < 0 { |
| return nil, MakeGitError(ret) |
| } |
| |
| return newReferenceFromC(ptr, v.repo), nil |
| } |
| |
| func (v *Reference) Target() *Oid { |
| return newOidFromC(C.git_reference_target(v.ptr)) |
| } |
| |
| func (v *Reference) SymbolicTarget() string { |
| cstr := C.git_reference_symbolic_target(v.ptr) |
| if cstr == nil { |
| return "" |
| } |
| |
| return C.GoString(cstr) |
| } |
| |
| func (v *Reference) Delete() error { |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| ret := C.git_reference_delete(v.ptr) |
| |
| if ret < 0 { |
| return MakeGitError(ret) |
| } |
| |
| return nil |
| } |
| |
| func (v *Reference) Peel(t ObjectType) (Object, error) { |
| var cobj *C.git_object |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| if err := C.git_reference_peel(&cobj, v.ptr, C.git_otype(t)); err < 0 { |
| return nil, MakeGitError(err) |
| } |
| |
| return allocObject(cobj, v.repo), nil |
| } |
| |
| // Owner returns a weak reference to the repository which owns this |
| // reference. |
| func (v *Reference) Owner() *Repository { |
| return &Repository{ |
| ptr: C.git_reference_owner(v.ptr), |
| } |
| } |
| |
| // Cmp compares both references, retursn 0 on equality, otherwise a |
| // stable sorting. |
| func (v *Reference) Cmp(ref2 *Reference) int { |
| return int(C.git_reference_cmp(v.ptr, ref2.ptr)) |
| } |
| |
| // Shorthand returns a "human-readable" short reference name |
| func (v *Reference) Shorthand() string { |
| return C.GoString(C.git_reference_shorthand(v.ptr)) |
| } |
| |
| func (v *Reference) Name() string { |
| return C.GoString(C.git_reference_name(v.ptr)) |
| } |
| |
| func (v *Reference) Type() ReferenceType { |
| return ReferenceType(C.git_reference_type(v.ptr)) |
| } |
| |
| func (v *Reference) IsBranch() bool { |
| return C.git_reference_is_branch(v.ptr) == 1 |
| } |
| |
| func (v *Reference) IsRemote() bool { |
| return C.git_reference_is_remote(v.ptr) == 1 |
| } |
| |
| func (v *Reference) IsTag() bool { |
| return C.git_reference_is_tag(v.ptr) == 1 |
| } |
| |
| func (v *Reference) Free() { |
| runtime.SetFinalizer(v, nil) |
| C.git_reference_free(v.ptr) |
| } |
| |
| type ReferenceIterator struct { |
| ptr *C.git_reference_iterator |
| repo *Repository |
| } |
| |
| type ReferenceNameIterator struct { |
| *ReferenceIterator |
| } |
| |
| // NewReferenceIterator creates a new iterator over reference names |
| func (repo *Repository) NewReferenceIterator() (*ReferenceIterator, error) { |
| var ptr *C.git_reference_iterator |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| ret := C.git_reference_iterator_new(&ptr, repo.ptr) |
| if ret < 0 { |
| return nil, MakeGitError(ret) |
| } |
| |
| iter := &ReferenceIterator{ptr: ptr, repo: repo} |
| runtime.SetFinalizer(iter, (*ReferenceIterator).Free) |
| return iter, nil |
| } |
| |
| // NewReferenceIterator creates a new branch iterator over reference names |
| func (repo *Repository) NewReferenceNameIterator() (*ReferenceNameIterator, error) { |
| var ptr *C.git_reference_iterator |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| ret := C.git_reference_iterator_new(&ptr, repo.ptr) |
| if ret < 0 { |
| return nil, MakeGitError(ret) |
| } |
| |
| iter := &ReferenceIterator{ptr: ptr, repo: repo} |
| runtime.SetFinalizer(iter, (*ReferenceIterator).Free) |
| return iter.Names(), nil |
| } |
| |
| // NewReferenceIteratorGlob creates an iterator over reference names |
| // that match the speicified glob. The glob is of the usual fnmatch |
| // type. |
| func (repo *Repository) NewReferenceIteratorGlob(glob string) (*ReferenceIterator, error) { |
| cstr := C.CString(glob) |
| defer C.free(unsafe.Pointer(cstr)) |
| var ptr *C.git_reference_iterator |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| ret := C.git_reference_iterator_glob_new(&ptr, repo.ptr, cstr) |
| if ret < 0 { |
| return nil, MakeGitError(ret) |
| } |
| |
| iter := &ReferenceIterator{ptr: ptr} |
| runtime.SetFinalizer(iter, (*ReferenceIterator).Free) |
| return iter, nil |
| } |
| |
| func (i *ReferenceIterator) Names() *ReferenceNameIterator { |
| return &ReferenceNameIterator{i} |
| } |
| |
| // NextName retrieves the next reference name. If the iteration is over, |
| // the returned error is git.ErrIterOver |
| func (v *ReferenceNameIterator) Next() (string, error) { |
| var ptr *C.char |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| ret := C.git_reference_next_name(&ptr, v.ptr) |
| if ret < 0 { |
| return "", MakeGitError(ret) |
| } |
| |
| return C.GoString(ptr), nil |
| } |
| |
| // Next retrieves the next reference. If the iterationis over, the |
| // returned error is git.ErrIterOver |
| func (v *ReferenceIterator) Next() (*Reference, error) { |
| var ptr *C.git_reference |
| |
| runtime.LockOSThread() |
| defer runtime.UnlockOSThread() |
| |
| ret := C.git_reference_next(&ptr, v.ptr) |
| if ret < 0 { |
| return nil, MakeGitError(ret) |
| } |
| |
| return newReferenceFromC(ptr, v.repo), nil |
| } |
| |
| // Free the reference iterator |
| func (v *ReferenceIterator) Free() { |
| runtime.SetFinalizer(v, nil) |
| C.git_reference_iterator_free(v.ptr) |
| } |