func findPresentByNodeId(ent *store.ManifestEnt, rlist []*revlog.Rec) (index int, err error) {
wantId, err := ent.Id()
if err != nil {
return
}
for i, r := range rlist {
if wantId.Eq(r.Id()) {
index = i
return
}
}
err = fmt.Errorf("internal error: none of the given records matches node id %v", wantId)
return
}
func runArchive(cmd *Command, w io.Writer, args []string) {
openRepository(args)
rs := getRevisionSpec()
b := revlog.NewFileBuilder()
c, err := getChangeset(rs, b)
if err != nil {
fatalf("%s", err)
}
var ent *store.ManifestEnt
link := revlog.NewLinkRevSpec(int(c.Linkrev))
link.FindPresent = func(rlist []*revlog.Rec) (index int, err error) {
index, err = findPresentByNodeId(ent, rlist)
return
}
mm, err := getManifest(link.Rev, c.ManifestNode, b)
if err != nil {
fatalf("%s", err)
}
st := repo.NewStore()
fileArg := getFileArg(args)
newArchive, ok := amap[*archiveType]
if !ok {
fatalf("unknown archive type: %s", *archiveType)
}
a, pathPfx, err := newArchive(fileArg)
if err != nil {
fatalf("%s", err)
}
err = createArchivalTxt(a, pathPfx, c)
if err != nil {
fatalf("%s", err)
}
pathPfx += "/"
for i := range mm {
ent = &mm[i]
f, err := st.OpenRevlog(ent.FileName)
if err != nil {
fatalf("%s", err)
}
r, err := link.Lookup(f)
if err != nil {
fatalf("%s", err)
}
name := pathPfx + ent.FileName
if ent.IsLink() {
buf, err := b.Build(r)
if err != nil {
fatalf("%s", err)
}
err = a.symlink(name, string(buf), c.Date)
if err != nil {
fatalf("%s", err)
}
} else {
var mode int
if ent.IsExecutable() {
mode = 0755
} else {
mode = 0644
}
p, err := b.PreparePatch(r)
if err != nil {
fatalf("%s", err)
}
w, err := a.createFile(name, mode, int64(r.FileLength)-int64(len(p.MetaData)), c.Date)
if err != nil {
fatalf("%s", err)
}
err = p.Apply(w)
if err != nil {
fatalf("%s", err)
}
}
}
err = a.Close()
if err != nil {
fatalf("%s", err)
}
}
