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package name
import "strings"
// IsPseudo reports whether name is a Git pseudo-ref.
func IsPseudo(name string) bool {
switch name {
case "FETCH_HEAD", "MERGE_HEAD":
return true
default:
return false
}
}
// IsRootSyntax reports whether name matches Git's all-caps root-ref syntax.
func IsRootSyntax(name string) bool {
for i := range len(name) {
ch := name[i]
if (ch < 'A' || ch > 'Z') && ch != '-' && ch != '_' {
return false
}
}
return true
}
// IsRoot reports whether name is a root ref.
func IsRoot(name string) bool {
if !IsRootSyntax(name) || IsPseudo(name) {
return false
}
if strings.HasSuffix(name, "_HEAD") {
return true
}
switch name {
case "HEAD", "AUTO_MERGE", "BISECT_EXPECTED_REV", "NOTES_MERGE_PARTIAL", "NOTES_MERGE_REF", "MERGE_AUTOSTASH":
return true
default:
return false
}
}
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