Git Remote URL (HTTPS) Regex for Java
/^https://(?:[a-zA-Z0-9][a-zA-Z0-9\-]*\.)+[a-zA-Z]{2,63}/[a-zA-Z0-9_.\-]+/[a-zA-Z0-9_.\-]+(?:\.git)?$/iWhat this pattern does
This page provides a comprehensive, battle-tested regular expression for matching git remote url (https), ported and verified for Java. A rigorously tested regex reduces debugging time and protects your application from edge-case failures. The snippet below is ready to drop into your Java project — whether you're validating in a Spring Boot controller, a Jakarta EE service, or a standalone utility class.
Java Implementation
// Git Remote URL (HTTPS)
// ReDoS-safe | RegexVault — Dev & Systems > Git
import java.util.regex.Pattern;
public class GitRemoteUrlHttpsValidator {
private static final Pattern PATTERN =
Pattern.compile("^https://(?:[a-zA-Z0-9][a-zA-Z0-9\\-]*\\.)+[a-zA-Z]{2,63}/[a-zA-Z0-9_.\\-]+/[a-zA-Z0-9_.\\-]+(?:\\.git)?$");
public static boolean validate(String input) {
return PATTERN.matcher(input).matches();
}
// Example
public static void main(String[] args) {
System.out.println(validate("https://github.com/user/repo")); // true
}
}Test Cases
Matches (Valid) | Rejects (Invalid) |
|---|---|
https://github.com/user/repo | git@github.com:user/repo.git |
https://github.com/org/repo.git | http://github.com/user/repo |
https://gitlab.com/group/project | https://github.com/user |
https://bitbucket.org/user/repo.git | github.com/user/repo |
https://git.example.com/team/project | — |
When to use this pattern
This pattern is drawn from the Dev & Systems > Git category and carries a ReDoS-safe certification. That matters for Java developers because critical in Java applications since the JVM regex engine uses backtracking and is susceptible to ReDoS without careful pattern design. RegexVault audits patterns against known backtracking attack vectors, ensuring you have the necessary context before using this regex in a high-stakes production environment.
Common Pitfalls
GitHub, GitLab, and Bitbucket accept HTTPS URLs without .git. Some git server implementations require it. Strip .git before display but preserve it for git operations.
Technical Notes
The .git suffix is optional on all major hosting platforms. HTTP (non-TLS) should be rejected for security. Always use HTTPS for remote operations.
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