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package refname
import "strings"
// Normalize collapses slashes according to what Git wants
// then validates the normalized name.
func Normalize(name string, options Options) (string, error) {
normalized := collapseSlashes(name)
err := validate(normalized, options.flags())
if err != nil {
return "", err
}
return normalized, nil
}
func normalizeRefPath(path string) (string, bool) {
components := make([]string, 0, strings.Count(path, "/")+1)
i := 0
for i < len(path) {
for i < len(path) && path[i] == '/' {
i++
}
if i == len(path) {
break
}
j := i
for j < len(path) && path[j] != '/' {
j++
}
component := path[i:j]
switch component {
case ".":
case "..":
if len(components) == 0 {
return "", false
}
components = components[:len(components)-1]
default:
components = append(components, component)
}
i = j
}
return strings.Join(components, "/"), true
}
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