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mirror of https://github.com/go-gitea/gitea.git synced 2025-02-21 00:34:26 +01:00
gitea/modules/git/tree_entry_mode.go
Alexander McRae a1f1bccd7a
Add go wrapper around git diff-tree --raw -r -M (#33369)
* Implemented calling git diff-tree
 * Ensures wrapper function is called with valid arguments
 * Parses output into go struct, using strong typing when possible
2025-02-07 00:58:28 +00:00

61 lines
1.6 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"fmt"
"strconv"
)
// EntryMode the type of the object in the git tree
type EntryMode int
// There are only a few file modes in Git. They look like unix file modes, but they can only be
// one of these.
const (
// EntryModeNoEntry is possible if the file was added or removed in a commit. In the case of
// added the base commit will not have the file in its tree so a mode of 0o000000 is used.
EntryModeNoEntry EntryMode = 0o000000
// EntryModeBlob
EntryModeBlob EntryMode = 0o100644
// EntryModeExec
EntryModeExec EntryMode = 0o100755
// EntryModeSymlink
EntryModeSymlink EntryMode = 0o120000
// EntryModeCommit
EntryModeCommit EntryMode = 0o160000
// EntryModeTree
EntryModeTree EntryMode = 0o040000
)
// String converts an EntryMode to a string
func (e EntryMode) String() string {
return strconv.FormatInt(int64(e), 8)
}
// ToEntryMode converts a string to an EntryMode
func ToEntryMode(value string) EntryMode {
v, _ := strconv.ParseInt(value, 8, 32)
return EntryMode(v)
}
func ParseEntryMode(mode string) (EntryMode, error) {
switch mode {
case "000000":
return EntryModeNoEntry, nil
case "100644":
return EntryModeBlob, nil
case "100755":
return EntryModeExec, nil
case "120000":
return EntryModeSymlink, nil
case "160000":
return EntryModeCommit, nil
case "040000", "040755": // git uses 040000 for tree object, but some users may get 040755 for unknown reasons
return EntryModeTree, nil
default:
return 0, fmt.Errorf("unparsable entry mode: %s", mode)
}
}