/
repo_head.go
65 lines (56 loc) · 1.17 KB
/
repo_head.go
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package git
import (
"fmt"
git "github.com/libgit2/git2go"
)
type Head struct {
repo *git.Repository
}
func (h *Head) CommitTree() (tree *git.Tree, err error, noHead bool) {
commit, err, noHead := h.Commit()
if err != nil {
return
}
tree, err = commit.Tree()
return
}
func (h *Head) Commit() (commit *git.Commit, err error, noHead bool) {
oid, err, noHead := h.CommitId()
if err != nil {
return
}
commit, err = h.repo.LookupCommit(oid)
return
}
func (h *Head) GetCommitByHash(hash string) (commit *git.Commit, err error, noHead bool) {
oid, err := git.NewOid(hash)
if err != nil {
return
}
commit, err = h.repo.LookupCommit(oid)
return
}
func (h *Head) CommitId() (oid *git.Oid, err error, noHead bool) {
headRef, err := h.repo.LookupReference("HEAD")
if err != nil {
return
}
ref, err := headRef.Resolve()
if err != nil {
noHead = true
return
}
oid = ref.Target()
if oid == nil {
err = fmt.Errorf("Could not get Target for HEAD(%s)\n", oid.String())
}
return
}
func (h *Head) Repo() (*git.Repository) {
headRef, err := h.repo.LookupReference("HEAD")
if err != nil {
headRef, _ = h.repo.Head()
}
ref, _ := headRef.Resolve()
return ref.Owner()
}