Mercurial, 20 years and counting: how are we still alive and kicking? [video]

Mercurial, a distributed version control system created in 2005, celebrated its 20th anniversary during a recent FOSDEM talk, highlighting its continued activity and community-driven development despite widespread perceptions of obsolescence.

The FOSDEM presentation detailed how Mercurial has persisted through the rise of Git, which eclipsed it in popularity during the 2010s. Although many in the tech community associate Mercurial with decline, the project remains active, supported by sustained funding and a dedicated contributor base.

Developers and community members discussed Mercurial’s historical impact, including how corporate involvement from major players has reshaped its development and usage. The talk also explored how Mercurial has influenced modern tooling and the lessons learned from its resilience.

Why It Matters

This development is significant because it challenges the common narrative that Mercurial is obsolete or abandoned. It underscores the importance of community-driven open-source projects and highlights that alternative version control systems continue to serve niche needs and maintain relevance in software development.

Understanding Mercurial’s ongoing activity offers insights into the broader landscape of version control, emphasizing diversity and resilience in open-source ecosystems.

Background

Mercurial was created in 2005 as an alternative to other version control systems, gaining early popularity before losing ground to Git in the 2010s. Despite this, it has maintained a dedicated user base and received continuous updates. Recent discussions at FOSDEM reflect a renewed interest in its role and future, especially as open-source projects face evolving challenges and opportunities.

“Mercurial has weathered the Git storm through community support and sustained funding, and it remains a vital tool for many developers today.”

— FOSDEM presenter

“Despite its decline in popularity, Mercurial continues to innovate and serve specific needs that Git may not fully address.”

— Community contributor

What Remains Unclear

It is still unclear how Mercurial will position itself in the future relative to dominant systems like Git, especially regarding new feature development and community engagement. The long-term sustainability and adoption trends remain uncertain.

What’s Next

Developers and community members plan to monitor ongoing updates, potential new features, and corporate involvement. Future milestones include increased integration with modern tooling and possible efforts to boost adoption among new users.

Key Questions

Why did Mercurial lose popularity to Git?

According to industry analysis, Git’s faster performance, broader community support, and integration with major platforms like GitHub contributed to its dominance during the 2010s.

Is Mercurial still actively maintained?

Yes, Mercurial continues to receive updates and support from its community and corporate sponsors, as highlighted in the recent FOSDEM talk.

What are the main advantages of Mercurial today?

Mercurial is praised for its simplicity, robustness, and suitability for large projects. It also remains favored in specific industries and open-source projects.

Could Mercurial regain popularity?

While possible, it depends on factors like community engagement, feature development, and integration with modern development workflows. Its future remains uncertain but promising in niche areas.