diff options
| -rw-r--r-- | branch.go | 193 | ||||
| -rw-r--r-- | checkout.go | 43 |
2 files changed, 219 insertions, 17 deletions
diff --git a/branch.go b/branch.go new file mode 100644 index 0000000..aee23e4 --- /dev/null +++ b/branch.go @@ -0,0 +1,193 @@ +package git + +/* +#cgo pkg-config: libgit2 +#include <git2.h> +#include <git2/errors.h> +*/ +import "C" + +import ( + "runtime" + "unsafe" +) + +type BranchType uint + +const ( + BranchLocal BranchType = C.GIT_BRANCH_LOCAL + BranchRemote = C.GIT_BRANCH_REMOTE +) + +type Branch struct { + Reference +} + +func (repo *Repository) CreateBranch(branchName string, target *Commit, force bool, signature *Signature, msg string) (*Reference, error) { + + ref := new(Reference) + cBranchName := C.CString(branchName) + cForce := cbool(force) + + cSignature := signature.toC() + defer C.git_signature_free(cSignature) + + 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_branch_create(&ref.ptr, repo.ptr, cBranchName, target.ptr, cForce, cSignature, cmsg) + if ret < 0 { + return nil, MakeGitError(ret) + } + return ref, nil +} + +func (b *Branch) Delete() error { + + runtime.LockOSThread() + defer runtime.UnlockOSThread() + ret := C.git_branch_delete(b.ptr) + if ret < 0 { + return MakeGitError(ret) + } + return nil +} + +func (b *Branch) Move(newBranchName string, force bool, signature *Signature, msg string) (*Branch, error) { + newBranch := new(Branch) + cNewBranchName := C.CString(newBranchName) + cForce := cbool(force) + + cSignature := signature.toC() + defer C.git_signature_free(cSignature) + + 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_branch_move(&newBranch.ptr, b.ptr, cNewBranchName, cForce, cSignature, cmsg) + if ret < 0 { + return nil, MakeGitError(ret) + } + return newBranch, nil +} + +func (b *Branch) IsHead() (bool, error) { + + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + ret := C.git_branch_is_head(b.ptr) + switch ret { + case 1: + return true, nil + case 0: + return false, nil + } + return false, MakeGitError(ret) + +} + +func (repo *Repository) LookupBranch(branchName string, bt BranchType) (*Branch, error) { + branch := new(Branch) + cName := C.CString(branchName) + + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + ret := C.git_branch_lookup(&branch.ptr, repo.ptr, cName, C.git_branch_t(bt)) + if ret < 0 { + return nil, MakeGitError(ret) + } + return branch, nil +} + +func (b *Branch) Name() (string, error) { + var cName *C.char + defer C.free(unsafe.Pointer(cName)) + + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + ret := C.git_branch_name(&cName, b.ptr) + if ret < 0 { + return "", MakeGitError(ret) + } + + return C.GoString(cName), nil +} + +func (repo *Repository) RemoteName(canonicalBranchName string) (string, error) { + cName := C.CString(canonicalBranchName) + + nameBuf := C.git_buf{} + + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + ret := C.git_branch_remote_name(&nameBuf, repo.ptr, cName) + if ret < 0 { + return "", MakeGitError(ret) + } + defer C.git_buf_free(&nameBuf) + + return C.GoString(nameBuf.ptr), nil +} + +func (b *Branch) SetUpstream(upstreamName string) error { + cName := C.CString(upstreamName) + + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + ret := C.git_branch_set_upstream(b.ptr, cName) + if ret < 0 { + return MakeGitError(ret) + } + return nil +} + +func (b *Branch) Upstream() (*Branch, error) { + upstream := new(Branch) + + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + ret := C.git_branch_upstream(&upstream.ptr, b.ptr) + if ret < 0 { + return nil, MakeGitError(ret) + } + return upstream, nil +} + +func (repo *Repository) UpstreamName(canonicalBranchName string) (string, error) { + cName := C.CString(canonicalBranchName) + + nameBuf := C.git_buf{} + + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + ret := C.git_branch_upstream_name(&nameBuf, repo.ptr, cName) + if ret < 0 { + return "", MakeGitError(ret) + } + defer C.git_buf_free(&nameBuf) + + return C.GoString(nameBuf.ptr), nil +} diff --git a/checkout.go b/checkout.go index d3cd47b..5b72b9a 100644 --- a/checkout.go +++ b/checkout.go @@ -2,10 +2,6 @@ package git /* #include <git2.h> -git_checkout_opts git_checkout_opts_init() { - git_checkout_opts ret = GIT_CHECKOUT_OPTS_INIT; - return ret; -} */ import "C" import ( @@ -42,28 +38,34 @@ type CheckoutOpts struct { FileOpenFlags int // Default is O_CREAT | O_TRUNC | O_WRONLY } -// Convert the CheckoutOpts struct to the corresponding C-struct -func populateCheckoutOpts(ptr *C.git_checkout_opts, opts *CheckoutOpts) { - *ptr = C.git_checkout_opts_init() +// Convert the CheckoutOpts struct to the corresponding +// C-struct. Returns a pointer to ptr, or nil if opts is nil, in order +// to help with what to pass. +func populateCheckoutOpts(ptr *C.git_checkout_options, opts *CheckoutOpts) *C.git_checkout_options { if opts == nil { - return + return nil } + + C.git_checkout_init_opts(ptr, 1) ptr.checkout_strategy = C.uint(opts.Strategy) ptr.disable_filters = cbool(opts.DisableFilters) ptr.dir_mode = C.uint(opts.DirMode.Perm()) ptr.file_mode = C.uint(opts.FileMode.Perm()) + + return ptr } // Updates files in the index and the working tree to match the content of -// the commit pointed at by HEAD. -func (v *Repository) Checkout(opts *CheckoutOpts) error { - var copts C.git_checkout_opts - populateCheckoutOpts(&copts, opts) +// the commit pointed at by HEAD. opts may be nil. +func (v *Repository) CheckoutHead(opts *CheckoutOpts) error { + var copts C.git_checkout_options + + ptr := populateCheckoutOpts(&copts, opts) runtime.LockOSThread() defer runtime.UnlockOSThread() - ret := C.git_checkout_head(v.ptr, &copts) + ret := C.git_checkout_head(v.ptr, ptr) if ret < 0 { return MakeGitError(ret) } @@ -71,15 +73,22 @@ func (v *Repository) Checkout(opts *CheckoutOpts) error { return nil } -// Updates files in the working tree to match the content of the index. +// Updates files in the working tree to match the content of the given +// index. If index is nil, the repository's index will be used. opts +// may be nil. func (v *Repository) CheckoutIndex(index *Index, opts *CheckoutOpts) error { - var copts C.git_checkout_opts - populateCheckoutOpts(&copts, opts) + var copts C.git_checkout_options + ptr := populateCheckoutOpts(&copts, opts) + + var iptr *C.git_index = nil + if index != nil { + iptr = index.ptr + } runtime.LockOSThread() defer runtime.UnlockOSThread() - ret := C.git_checkout_index(v.ptr, index.ptr, &copts) + ret := C.git_checkout_index(v.ptr, iptr, ptr) if ret < 0 { return MakeGitError(ret) } |