55 lines
934 B
Go
55 lines
934 B
Go
package git
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/*
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#include <git2.h>
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#include <git2/errors.h>
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extern void _go_git_revspec_free(git_revspec *revspec);
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*/
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import "C"
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import (
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"runtime"
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"unsafe"
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)
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type RevSpec struct {
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ptr *C.git_revspec
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From Object
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To Object
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repo *Repository
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}
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func newRevSpecFrom(ptr *C.git_revspec, repo *Repository) *RevSpec {
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rev := &RevSpec{
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ptr: ptr,
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From: allocObject(ptr.from, repo),
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To: allocObject(ptr.to, repo),
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repo: repo,
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}
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runtime.SetFinalizer(rev, (*RevSpec).Free)
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return rev
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}
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func (r *RevSpec) Free() {
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runtime.SetFinalizer(r, nil)
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r.From.Free()
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r.To.Free()
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}
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func (r *Repository) RevParse(spec string) (*RevSpec, error) {
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cspec := C.CString(spec)
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defer C.free(unsafe.Pointer(cspec))
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var ptr *C.git_revspec
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runtime.LockOSThread()
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defer runtime.UnlockOSThread()
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ecode := C.git_revparse(ptr, r.ptr, cspec)
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if ecode < 0 {
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return nil, MakeGitError(ecode)
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}
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return newRevSpecFrom(ptr, r), nil
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}
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