func CmdLsTree(c *cli.Context) {
repo, err := git4go.OpenRepositoryExtended(".")
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
if len(c.Args()) == 0 {
cli.ShowSubcommandHelp(c)
} else {
var tree *git4go.Tree
var commit *git4go.Commit
oid, err := git4go.NewOid(c.Args().First())
if err == nil {
obj, err := repo.Lookup(oid)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
if obj.Type() == git4go.ObjectTree {
tree = obj.(*git4go.Tree)
} else if obj.Type() == git4go.ObjectCommit {
commit = obj.(*git4go.Commit)
} else {
os.Stderr.WriteString("fatal: not a tree object")
os.Exit(1)
}
} else {
ref, err := repo.DwimReference(c.Args().First())
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
resolved, err := ref.Resolve()
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
commit, err = repo.LookupCommit(resolved.Target())
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
if commit != nil {
tree, err = commit.Tree()
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
for _, entry := range tree.Entries {
fileMode := fmt.Sprintf("%06o", int(entry.Filemode))
fmt.Printf("%s %s %s\t%s\n", fileMode, entry.Type.String(), entry.Id.String(), entry.Name)
}
}
}
func CmdCatFile(c *cli.Context) {
repo, err := git4go.OpenRepositoryExtended(".")
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
if len(c.Args()) < 2 {
cli.ShowSubcommandHelp(c)
} else {
objType := git4go.TypeString2Type(c.Args().First())
if objType == git4go.ObjectBad {
fmt.Fprintln(os.Stderr, `fatal: invalid object type "bad"`)
os.Exit(1)
}
odb, err := repo.Odb()
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
oid, err := git4go.NewOid(c.Args()[1])
if err != nil {
ref, err := repo.DwimReference(c.Args()[1])
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
resolved, err := ref.Resolve()
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
oid = resolved.Target()
}
obj, err := odb.Read(oid)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
if obj.Type == git4go.ObjectCommit && objType == git4go.ObjectTree {
commit, _ := repo.LookupCommit(oid)
obj, err = odb.Read(commit.TreeId())
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
if obj.Type != objType {
fmt.Fprintf(os.Stderr, "fatal: got cat-file: %s: bad file\n", c.Args()[1])
os.Exit(1)
}
os.Stdout.Write(obj.Data)
}
}
