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Util type to parse ref name (#21969) 

Provide a new type to make it easier to parse a ref name.

Actually, it's picked up from #21937, to make the origin PR lighter.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
Jason Song 2022-12-01 19:56:04 +08:00 committed by GitHub
parent 4e5d4d0073
commit f9cbf5a1bc
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1 changed files with 40 additions and 23 deletions
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63
modules/git/ref.go
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@ -55,40 +55,57 @@ func (ref *Reference) Commit() (*Commit, error) {
// 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
return RefName(ref.Name).ShortName()
}
// RefGroup returns the group type of the reference
func (ref *Reference) RefGroup() string {
if ref == nil {
return ""
return RefName(ref.Name).RefGroup()
}
// RefName represents a git reference name
type RefName string
func (ref RefName) IsBranch() bool {
return strings.HasPrefix(string(ref), BranchPrefix)
}
func (ref RefName) IsTag() bool {
return strings.HasPrefix(string(ref), TagPrefix)
}
// ShortName returns the short name of the reference name
func (ref RefName) ShortName() string {
refName := string(ref)
if strings.HasPrefix(refName, BranchPrefix) {
return strings.TrimPrefix(refName, BranchPrefix)
}
if strings.HasPrefix(ref.Name, BranchPrefix) {
if strings.HasPrefix(refName, TagPrefix) {
return strings.TrimPrefix(refName, TagPrefix)
}
if strings.HasPrefix(refName, RemotePrefix) {
return strings.TrimPrefix(refName, RemotePrefix)
}
if strings.HasPrefix(refName, PullPrefix) && strings.IndexByte(refName[pullLen:], '/') > -1 {
return refName[pullLen : strings.IndexByte(refName[pullLen:], '/')+pullLen]
}
return refName
}
// RefGroup returns the group type of the reference
func (ref RefName) RefGroup() string {
refName := string(ref)
if strings.HasPrefix(refName, BranchPrefix) {
return "heads"
}
if strings.HasPrefix(ref.Name, TagPrefix) {
if strings.HasPrefix(refName, TagPrefix) {
return "tags"
}
if strings.HasPrefix(ref.Name, RemotePrefix) {
if strings.HasPrefix(refName, RemotePrefix) {
return "remotes"
}
if strings.HasPrefix(ref.Name, PullPrefix) && strings.IndexByte(ref.Name[pullLen:], '/') > -1 {
if strings.HasPrefix(refName, PullPrefix) && strings.IndexByte(refName[pullLen:], '/') > -1 {
return "pull"
}
return ""