Function IsHexString

pkg/gitutil/gitutil.go:51–61

IsHexString checks if a string contains only hexadecimal characters. This is used to validate Git commit SHAs and other hexadecimal identifiers.

(s string)

// IsHexString checks if a string contains only hexadecimal characters.
// This is used to validate Git commit SHAs and other hexadecimal identifiers.
func IsHexString(s string) bool {
	if s == "" {
		return false
	}
	for _, c := range s {
		if (c < '0' || c > '9') && (c < 'a' || c > 'f') && (c < 'A' || c > 'F') {
			return false
		}
	}
	return true
}

// IsValidFullSHA checks if s is a valid 40-character lowercase hexadecimal SHA.
func IsValidFullSHA(s string) bool {