mirror of
https://github.com/go-gitea/gitea.git
synced 2024-12-15 07:16:47 +01:00
9b2536b78f
Misspell 0.5.0 supports passing a csv file to extend the list of misspellings, so I added some common ones from the codebase. There is at least one typo in a API response so we need to decided whether to revert that and then likely remove the dict entry.
215 lines
5.6 KiB
Go
215 lines
5.6 KiB
Go
// Copyright 2018 The Gitea Authors. 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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"regexp"
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"strings"
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"code.gitea.io/gitea/modules/util"
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)
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const (
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// RemotePrefix is the base directory of the remotes information of git.
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RemotePrefix = "refs/remotes/"
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// PullPrefix is the base directory of the pull information of git.
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PullPrefix = "refs/pull/"
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)
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// refNamePatternInvalid is regular expression with unallowed characters in git reference name
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// They cannot have ASCII control characters (i.e. bytes whose values are lower than \040, or \177 DEL), space, tilde ~, caret ^, or colon : anywhere.
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// They cannot have question-mark ?, asterisk *, or open bracket [ anywhere
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var refNamePatternInvalid = regexp.MustCompile(
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`[\000-\037\177 \\~^:?*[]|` + // No absolutely invalid characters
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`(?:^[/.])|` + // Not HasPrefix("/") or "."
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`(?:/\.)|` + // no "/."
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`(?:\.lock$)|(?:\.lock/)|` + // No ".lock/"" or ".lock" at the end
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`(?:\.\.)|` + // no ".." anywhere
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`(?://)|` + // no "//" anywhere
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`(?:@{)|` + // no "@{"
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`(?:[/.]$)|` + // no terminal '/' or '.'
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`(?:^@$)`) // Not "@"
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// IsValidRefPattern ensures that the provided string could be a valid reference
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func IsValidRefPattern(name string) bool {
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return !refNamePatternInvalid.MatchString(name)
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}
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func SanitizeRefPattern(name string) string {
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return refNamePatternInvalid.ReplaceAllString(name, "_")
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}
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// Reference represents a Git ref.
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type Reference struct {
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Name string
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repo *Repository
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Object ObjectID // The id of this commit object
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Type string
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}
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// Commit return the commit of the reference
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func (ref *Reference) Commit() (*Commit, error) {
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return ref.repo.getCommit(ref.Object)
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}
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// ShortName returns the short name of the reference
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func (ref *Reference) ShortName() string {
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return RefName(ref.Name).ShortName()
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}
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// RefGroup returns the group type of the reference
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func (ref *Reference) RefGroup() string {
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return RefName(ref.Name).RefGroup()
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}
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// ForPrefix special ref to create a pull request: refs/for/<target-branch>/<topic-branch>
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// or refs/for/<targe-branch> -o topic='<topic-branch>'
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const ForPrefix = "refs/for/"
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// TODO: /refs/for-review for suggest change interface
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// RefName represents a full git reference name
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type RefName string
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func RefNameFromBranch(shortName string) RefName {
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return RefName(BranchPrefix + shortName)
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}
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func RefNameFromTag(shortName string) RefName {
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return RefName(TagPrefix + shortName)
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}
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func (ref RefName) String() string {
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return string(ref)
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}
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func (ref RefName) IsBranch() bool {
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return strings.HasPrefix(string(ref), BranchPrefix)
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}
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func (ref RefName) IsTag() bool {
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return strings.HasPrefix(string(ref), TagPrefix)
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}
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func (ref RefName) IsRemote() bool {
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return strings.HasPrefix(string(ref), RemotePrefix)
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}
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func (ref RefName) IsPull() bool {
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return strings.HasPrefix(string(ref), PullPrefix) && strings.IndexByte(string(ref)[len(PullPrefix):], '/') > -1
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}
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func (ref RefName) IsFor() bool {
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return strings.HasPrefix(string(ref), ForPrefix)
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}
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func (ref RefName) nameWithoutPrefix(prefix string) string {
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if strings.HasPrefix(string(ref), prefix) {
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return strings.TrimPrefix(string(ref), prefix)
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}
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return ""
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}
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// TagName returns simple tag name if it's an operation to a tag
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func (ref RefName) TagName() string {
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return ref.nameWithoutPrefix(TagPrefix)
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}
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// BranchName returns simple branch name if it's an operation to branch
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func (ref RefName) BranchName() string {
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return ref.nameWithoutPrefix(BranchPrefix)
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}
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// PullName returns the pull request name part of refs like refs/pull/<pull_name>/head
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func (ref RefName) PullName() string {
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refName := string(ref)
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lastIdx := strings.LastIndexByte(refName[len(PullPrefix):], '/')
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if strings.HasPrefix(refName, PullPrefix) && lastIdx > -1 {
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return refName[len(PullPrefix) : lastIdx+len(PullPrefix)]
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}
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return ""
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}
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// ForBranchName returns the branch name part of refs like refs/for/<branch_name>
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func (ref RefName) ForBranchName() string {
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return ref.nameWithoutPrefix(ForPrefix)
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}
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func (ref RefName) RemoteName() string {
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return ref.nameWithoutPrefix(RemotePrefix)
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}
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// ShortName returns the short name of the reference name
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func (ref RefName) ShortName() string {
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refName := string(ref)
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if ref.IsBranch() {
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return ref.BranchName()
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}
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if ref.IsTag() {
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return ref.TagName()
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}
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if ref.IsRemote() {
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return ref.RemoteName()
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}
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if ref.IsPull() {
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return ref.PullName()
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}
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if ref.IsFor() {
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return ref.ForBranchName()
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}
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return refName
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}
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// RefGroup returns the group type of the reference
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// Using the name of the directory under .git/refs
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func (ref RefName) RefGroup() string {
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if ref.IsBranch() {
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return "heads"
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}
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if ref.IsTag() {
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return "tags"
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}
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if ref.IsRemote() {
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return "remotes"
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}
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if ref.IsPull() {
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return "pull"
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}
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if ref.IsFor() {
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return "for"
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}
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return ""
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}
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// RefType returns the simple ref type of the reference, e.g. branch, tag
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// It's different from RefGroup, which is using the name of the directory under .git/refs
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// Here we using branch but not heads, using tag but not tags
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func (ref RefName) RefType() string {
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var refType string
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if ref.IsBranch() {
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refType = "branch"
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} else if ref.IsTag() {
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refType = "tag"
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}
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return refType
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}
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// RefURL returns the absolute URL for a ref in a repository
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func RefURL(repoURL, ref string) string {
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refFullName := RefName(ref)
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refName := util.PathEscapeSegments(refFullName.ShortName())
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switch {
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case refFullName.IsBranch():
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return repoURL + "/src/branch/" + refName
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case refFullName.IsTag():
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return repoURL + "/src/tag/" + refName
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case !Sha1ObjectFormat.IsValid(ref):
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// assume they mean a branch
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return repoURL + "/src/branch/" + refName
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default:
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return repoURL + "/src/commit/" + refName
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}
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}
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