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https://github.com/hanzoai/forge.git
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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"strconv"
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)
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// EntryMode the type of the object in the git tree
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type EntryMode int
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// There are only a few file modes in Git. They look like unix file modes, but they can only be
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// one of these.
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const (
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// EntryModeNoEntry is possible if the file was added or removed in a commit. In the case of
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// when adding the base commit doesn't have the file in its tree, a mode of 0o000000 is used.
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EntryModeNoEntry EntryMode = 0o000000
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EntryModeBlob EntryMode = 0o100644
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EntryModeExec EntryMode = 0o100755
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EntryModeSymlink EntryMode = 0o120000
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EntryModeCommit EntryMode = 0o160000
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EntryModeTree EntryMode = 0o040000
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)
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// String converts an EntryMode to a string
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func (e EntryMode) String() string {
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return strconv.FormatInt(int64(e), 8)
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}
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// IsSubModule if the entry is a submodule
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func (e EntryMode) IsSubModule() bool {
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return e == EntryModeCommit
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}
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// IsDir if the entry is a sub dir
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func (e EntryMode) IsDir() bool {
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return e == EntryModeTree
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}
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// IsLink if the entry is a symlink
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func (e EntryMode) IsLink() bool {
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return e == EntryModeSymlink
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}
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// IsRegular if the entry is a regular file
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func (e EntryMode) IsRegular() bool {
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return e == EntryModeBlob
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}
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// IsExecutable if the entry is an executable file (not necessarily binary)
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func (e EntryMode) IsExecutable() bool {
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return e == EntryModeExec
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}
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func ParseEntryMode(mode string) EntryMode {
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switch mode {
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case "000000":
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return EntryModeNoEntry
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case "100644":
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return EntryModeBlob
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case "100755":
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return EntryModeExec
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case "120000":
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return EntryModeSymlink
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case "160000":
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return EntryModeCommit
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case "040000", "40000": // leading-zero is optional
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return EntryModeTree
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default:
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// if the faster path didn't work, try parsing the mode as an integer and masking off the file type bits
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// git uses 040000 for tree object, but some users may get 040755 from non-standard git implementations
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m, _ := strconv.ParseInt(mode, 8, 32)
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modeInt := EntryMode(m)
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switch modeInt & 0o770000 {
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case 0o040000:
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return EntryModeTree
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case 0o160000:
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return EntryModeCommit
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case 0o120000:
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return EntryModeSymlink
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case 0o100000:
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if modeInt&0o777 == 0o755 {
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return EntryModeExec
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}
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return EntryModeBlob
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default:
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return EntryModeNoEntry
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}
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}
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}
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