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// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package git
import "strings"
const (
// RemotePrefix is the base directory of the remotes information of git.
RemotePrefix = "refs/remotes/"
// PullPrefix is the base directory of the pull information of git.
PullPrefix = "refs/pull/"
pullLen = len(PullPrefix)
)
// Reference represents a Git ref.
type Reference struct {
Name string
repo *Repository
Object SHA1 // The id of this commit object
Type string
}
// Commit return the commit of the reference
func (ref *Reference) Commit() (*Commit, error) {
return ref.repo.getCommit(ref.Object)
}
// ShortName returns the short name of the reference
func (ref *Reference) ShortName() string {
if ref == nil {
return ""
}
if strings.HasPrefix(ref.Name, BranchPrefix) {
return strings.TrimPrefix(ref.Name, BranchPrefix)
}
if strings.HasPrefix(ref.Name, TagPrefix) {
return strings.TrimPrefix(ref.Name, TagPrefix)
}
if strings.HasPrefix(ref.Name, RemotePrefix) {
return strings.TrimPrefix(ref.Name, RemotePrefix)
}
if strings.HasPrefix(ref.Name, PullPrefix) && strings.IndexByte(ref.Name[pullLen:], '/') > -1 {
return ref.Name[pullLen : strings.IndexByte(ref.Name[pullLen:], '/')+pullLen]
}
return ref.Name
}
// RefGroup returns the group type of the reference
func (ref *Reference) RefGroup() string {
if ref == nil {
return ""
}
if strings.HasPrefix(ref.Name, BranchPrefix) {
return "heads"
}
if strings.HasPrefix(ref.Name, TagPrefix) {
return "tags"
}
if strings.HasPrefix(ref.Name, RemotePrefix) {
return "remotes"
}
if strings.HasPrefix(ref.Name, PullPrefix) && strings.IndexByte(ref.Name[pullLen:], '/') > -1 {
return "pull"
}
return ""
}
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