func (r *Repository) makeCommit(rec *hg_revlog.Rec) (*vcs.Commit, error) {
fb := hg_revlog.NewFileBuilder()
ce, err := hg_changelog.BuildEntry(rec, fb)
if err != nil {
return nil, err
}
addr, err := mail.ParseAddress(ce.Committer)
if err != nil {
// This occurs when the commit author specifier is
// malformed. Fall back to just using the whole committer
// string as the name.
addr = &mail.Address{
Name: ce.Committer,
Address: "",
}
}
var parents []vcs.CommitID
if !rec.IsStartOfBranch() {
if p := rec.Parent(); p != nil {
parents = append(parents, vcs.CommitID(hex.EncodeToString(rec.Parent().Id())))
}
if rec.Parent2Present() {
parents = append(parents, vcs.CommitID(hex.EncodeToString(rec.Parent2().Id())))
}
}
return &vcs.Commit{
ID: vcs.CommitID(ce.Id),
Author: vcs.Signature{addr.Name, addr.Address, pbtypes.NewTimestamp(ce.Date)},
Message: ce.Comment,
Parents: parents,
}, nil
}
func TestBuildEntry(t *testing.T) {
defer removeTmpDirs(t)
dir := createRepo(t, commands)
repo, err := hgo.OpenRepository(dir)
if err != nil {
t.Fatal("Unable to open repository.")
}
s := repo.NewStore()
if s == nil {
t.Fatal("Unable to create new store")
}
cl, err := s.OpenChangeLog()
if err != nil {
t.Fatalf("Unable to open change log: %s", err)
}
rec, err := hg_revlog.NodeIdRevSpec(revision).Lookup(cl)
if err != nil {
t.Errorf("Unable to get revision spec: %s", err)
}
fb := hg_revlog.NewFileBuilder()
_, err = hg_changelog.BuildEntry(rec, fb)
if err != nil {
t.Errorf("Unable to build entry: %s", err)
}
}
func (r *Repository) FileSystem(at vcs.CommitID) (vfs.FileSystem, error) {
rec, err := r.getRec(at)
if err != nil {
return nil, err
}
return &hgFSNative{
dir: r.Dir,
at: hg_revlog.FileRevSpec(rec.FileRev()),
repo: r.u,
st: r.st,
cl: r.cl,
fb: hg_revlog.NewFileBuilder(),
}, nil
}
func TestBuildManifest(t *testing.T) {
defer removeTmpDirs(t)
dir := createRepo(t, commands)
repo, err := hgo.OpenRepository(dir)
if err != nil {
t.Fatal("Unable to open repository.")
}
s := repo.NewStore()
if s == nil {
t.Fatal("Unable to create new store")
}
cl, err := s.OpenChangeLog()
if err != nil {
t.Fatalf("Unable to open change log: %s", err)
}
rec, err := hg_revlog.NodeIdRevSpec(revision).Lookup(cl)
if err != nil {
t.Errorf("Unable to get revision spec: %s", err)
}
fb := hg_revlog.NewFileBuilder()
ce, err := hg_changelog.BuildEntry(rec, fb)
if err != nil {
t.Errorf("Unable to build entry: %s", err)
}
mlog, err := s.OpenManifests()
if err != nil {
t.Errorf("Unable to open manifest: %s", err)
}
rec2, err := mlog.LookupRevision(int(ce.Linkrev), ce.ManifestNode)
if err != nil {
t.Errorf("Unable to lookup revision: %s", err)
}
_, err = hg_store.BuildManifest(rec2, fb)
if err != nil {
t.Errorf("Unable to build manifest: %s", err)
}
}
func runRevlog(cmd *Command, w io.Writer, args []string) {
if len(args) == 0 {
fatalf("missing argument: revlog index file")
}
index, err := revlog.Open(storeName(args[0]))
if err != nil {
fatalf("%s", err)
}
if *revlogR == -1 {
index.Dump(w)
return
}
r, err := revlog.FileRevSpec(*revlogR).Lookup(index)
if err != nil {
fatalf("%s", err)
}
if !*revlogBuild {
dh := &dataHelper{}
d, err := r.GetData(dh)
if dh.file != nil {
dh.file.Close()
}
if err != nil {
fatalf("%s", err)
}
if r.IsBase() {
w.Write(d)
} else {
hunks, err := patch.Parse(d)
if err != nil {
fatalf("%s", err)
}
for _, h := range hunks {
h.Dump(w)
}
}
} else {
fb := revlog.NewFileBuilder()
err = fb.BuildWrite(w, r)
if err != nil {
fatalf("%s", err)
}
}
}
// Parse tags, and return one Tags structure containing only
// global tags, another one containing both global and local tags.
func (r *Repository) Tags() (tGlobal, tAll *Tags) {
tGlobal, tAll = newTags(), newTags()
st := r.NewStore()
index, err := st.OpenRevlog(".hgtags")
if err == nil {
fb := revlog.NewFileBuilder()
if err := fb.BuildWrite(nil, index.Tip()); err == nil {
tAll.parseFile(bytes.NewReader(fb.Bytes()))
}
}
f, err := r.open(".hg/localtags")
if err == nil {
tGlobal.copy(tAll)
err = tAll.parseFile(f)
f.Close()
} else {
tGlobal = tAll
}
return
}
func runCat(cmd *Command, w io.Writer, args []string) {
openRepository(args)
rs := getRevisionSpec()
fileArg := getFileArg(args)
st := repo.NewStore()
fileLog, err := st.OpenRevlog(fileArg)
if err != nil {
fatalf("%s", err)
}
ra := repoAccess{
fb: revlog.NewFileBuilder(),
st: st,
}
localId, ok := rs.(revlog.FileRevSpec)
if !ok {
localId, err = ra.localChangesetId(rs)
if err != nil {
return
}
}
link := revlog.NewLinkRevSpec(int(localId))
link.FindPresent = func(rlist []*revlog.Rec) (index int, err error) {
if len(rlist) > 1 {
// Does link.Rev refer to a changelog revision that is a
// descendant of one of the revisions in rlist?
for i, r := range rlist {
cr, err1 := ra.clRec(revlog.FileRevSpec(r.Linkrev))
if err1 != nil {
err = err1
return
}
if cr.IsDescendant(link.Rev) {
index = i
goto found
}
}
err = fmt.Errorf("internal error: none of the given records is an ancestor of rev %v", link.Rev)
return
found:
if !rlist[index].IsLeaf() {
return
}
}
// Check for the file's existence using the manifest.
ent, err := ra.manifestEntry(link.Rev, fileArg)
if err == nil {
index, err = findPresentByNodeId(ent, rlist)
}
return
}
r, err := link.Lookup(fileLog)
if err != nil {
fatalf("%s", err)
}
fb := revlog.NewFileBuilder()
err = fb.BuildWrite(w, r)
if err != nil {
fatalf("%s", err)
}
}
func (fs *hgFSNative) readFile(rec *hg_revlog.Rec) ([]byte, error) {
fb := hg_revlog.NewFileBuilder()
return fb.Build(rec)
}
