Software Alternatives & Startups

HHVM VS git-fastclone

Compare HHVM VS git-fastclone and see what are their differences

HHVM

HHVM is an open-source virtual machine designed for executing programs written in Hack and PHP.

Rating
0 reviews
Pricing
Open source
git-fastclone

git clone --recursive on steroids, by Square

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, HHVM seems to be more popular. It has been mentioned 7 times since March 2021.

social mentions
7 vs 0
DevOps Tools popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

HHVM
git-fastclone
Website hhvm.com github.com
Pricing
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

HHVM 4 features
git-fastclone 5 features
  • Performance
    HHVM uses Just-In-Time (JIT) compilation to convert PHP code into machine code, which can significantly improve execution speed compared to traditional PHP interpreters.
  • Hack Language Support
    HHVM supports the Hack programming language, which offers additional features like static type checking, generics, and asynchronous code execution, allowing developers to write safer and more efficient code.
  • Scalability
    HHVM is designed to handle high-traffic environments, making it suitable for large-scale applications and websites with high concurrency demands.
  • Open Source
    HHVM is open-source software, allowing developers to contribute to its development and benefit from community-driven improvements and support.

Possible disadvantages

  • Compatibility
    HHVM is not fully compatible with all PHP extensions and libraries. This can create issues when migrating existing PHP applications to HHVM, requiring additional refactoring.
  • Resource Intensive
    HHVM can consume more memory and CPU resources than traditional PHP interpreters, which might be a concern for applications running on limited hardware.
  • Linux Focused
    HHVM primarily supports Linux-based systems. While there is some support for other operating systems, it may not be as robust, limiting its use in heterogeneous environments.
  • Evolving Technology
    HHVM and the Hack language are continuously evolving, which can lead to breaking changes and the need to keep development teams updated with the latest features and fixes.
  • Faster clone times
    git-fastclone speeds up cloning of repositories with submodules by using reference repositories and caching, avoiding redundant downloads of shared objects across multiple clones.
  • Efficient submodule handling
    It automates the recursive cloning and updating of git submodules, reducing the manual overhead typically involved in managing nested repositories.
  • Local object caching
    By maintaining a local cache of repository objects, it minimizes network usage and disk space when cloning multiple repositories that share common history or dependencies.
  • Simple drop-in usage
    It is designed to be used similarly to the standard git clone command, making it easy for teams to adopt without significant changes to their existing workflows.
  • Useful for CI/CD pipelines
    Its speed improvements are particularly beneficial in continuous integration environments where repositories with many submodules are cloned repeatedly, reducing build times.

Possible disadvantages

  • Limited maintenance
    The project has seen infrequent updates and community activity in recent years, which may raise concerns about long-term support and compatibility with newer git versions.
  • Narrow use case
    It is primarily beneficial for repositories with many submodules; for simple repositories without submodules, the performance gains are minimal or negligible.
  • Additional complexity
    Introducing a caching and reference mechanism adds complexity to the clone process, which could lead to unexpected issues if the cache becomes corrupted or outdated.
  • Dependency on Ruby environment
    Since git-fastclone is implemented as a Ruby gem, users need a working Ruby environment installed, which can be an extra setup requirement for teams not already using Ruby.
  • Potential caching pitfalls
    Improper cache invalidation or stale cached objects can potentially lead to inconsistencies in cloned repositories if not carefully managed.

Analysis

An editorial look at what each product does well and who it suits.

HHVM
git-fastclone

Overall verdict

  • In recent years, HHVM has shifted focus more towards supporting Hack rather than full PHP compatibility. While it was once a popular option for running PHP applications efficiently, many projects now recommend sticking to PHP 7.x or later, which has seen significant performance improvements. Therefore, HHVM is considered good if you're specifically using Hack, but might not be the best choice for standard PHP applications.

Why this product is good

  • HHVM (HipHop Virtual Machine) was originally developed by Facebook to provide improved performance for PHP applications. It offers features like a just-in-time (JIT) compiler and compatibility with Hack, Facebook's PHP dialect. It has been praised for enhancing the speed of PHP execution, particularly for large-scale applications.

Recommended for

    HHVM is recommended for organizations or projects that primarily use Hack or have legacy systems built around it. It can also be beneficial for enterprises looking to leverage its performance benefits in a Hack environment. However, for new projects or those focused solely on PHP, sticking with the latest PHP versions is advisable.

Overall verdict

  • git-fastclone is a solid, lightweight utility for speeding up repeated Git clone operations by caching repositories and reusing objects, making it a good choice for CI/CD pipelines and environments where the same repositories are cloned frequently.

Why this product is good

  • Reduces clone time significantly by caching repository objects locally and reusing them for subsequent clones
  • Simple to install and use, typically requiring minimal configuration or setup
  • Particularly effective in CI/CD environments where build agents repeatedly clone the same repositories
  • Open source and available on GitHub, allowing for community contributions and transparency
  • Helps reduce bandwidth usage and load on Git servers when cloning large repositories repeatedly

Recommended for

  • Development teams using CI/CD pipelines that require frequent repository cloning
  • Organizations working with large monorepos or repositories that are cloned often
  • DevOps engineers looking to optimize build and deployment pipeline performance
  • Teams with limited bandwidth or slow network connections to their Git hosting service
  • Projects with multiple build agents or ephemeral CI runners that need fresh clones frequently

Videos

Walkthroughs and reviews on video.

HHVM 3 videos + Add
git-fastclone 0 videos + Add

HHVM GLIMPSE MEME REVIEW||HARI HARA VEERA MALLU MEME REVIEW||POWER STAR..!

More videos

  • - HHVM Performance Status - Hack Dev Day
  • - Scaling PHP-based Development with HHVM and Hack

No git-fastclone videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
HHVM
git-fastclone
100% 100%
0% 0%
0% 0%
100% 100%
0% 0%
100% 100%

User comments

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

HHVM 7 mentions
git-fastclone 0 mentions
  • GraphQL vs REST: 18 Claims Fact-Checked with Primary Sources (2026)
    Facebook ran a massive PHP codebase, scaled through HipHop (a PHP-to-C++ transpiler) and later HHVM (a just-in-time compiler for PHP). Keith Adams , Facebook's Chief Architect and HHVM team lead, describes how Facebook scaled a large,... - Source: dev.to / 5 months ago
  • THT v0.8.1 – A modern re-design of PHP
    $hayStack.contains('needle') This looks more or less like a new language ? It must be amazing amount of time and energy to rewrite PHP in to this. I don't see the benefits. I understand the Facebook's HHVM had some. (https://hhvm.com/)... - Source: Hacker News / almost 2 years ago
  • I know that's the name of the language, I'm asking about the first P
    PHP is nearly as old as the web. Change the conversation and say: I use Hack on the Hip Hop Virtual Machine. Source: over 4 years ago

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Tracking git-fastclone since Mar 2021.

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