# Install cvsync with Homebrew, MacPorts

Portable CVS repository synchronization utility. Version 0.24.20 via Homebrew; verified 2026-05-27.

## Install

```sh
sudo av install brew:cvsync
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install cvsync
```

  Evidence: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install cvsync
```

  Evidence: MacPorts ports tree: net/cvsync/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

## Package facts

- **Package key:** brew:cvsync
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/cvsync>
- **Version:** 0.24.20
- **Source summary:** Portable CVS repository synchronization utility
- **Homepage:** <https://www.cvsync.org/>
- **Repository:** <https://github.com/cvsync/cvsync>
- **Upstream docs:** <https://www.cvsync.org/>
- **License:** BSD-3-Clause
- **Source archive:** <https://www.cvsync.org/dist/cvsync-0.24.20.tar.bz2>
- **Last updated:** 2026-05-27T07:08:57Z
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- cvscan (cli)
- cvsup2cvsync (cli)
- cvsync (cli)
- cvsync2cvsup (cli)
- cvsyncd (cli)
- rcscan (cli)
- rcscmp (cli)
- cvscan (alias)
- cvsup2cvsync (alias)
- cvsync (alias)
- cvsync2cvsup (alias)
- cvsyncd (alias)
- rcscan (alias)
- rcscmp (alias)

## Dependencies

- openssl@4

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 0.24.20
- Package-manager updated: 2026-05-27
- Local data: ok
- Upstream repository: https://www.cvsync.org/
- info: Release/tag comparison is only available for GitHub repositories.
## Project history and usage

CVSync is a portable utility suite for synchronizing and mirroring CVS repositories, with client, server, scanner, comparison, and CVSup-conversion tools.

### Project history

The official site presents CVSync as a BSD-licensed CVS repository synchronization utility and now points all CVSync materials to GitHub. The project copyright line covers MAEKAWA Masahide from 2003 through 2026.

### Adoption history

CVSync belongs to the era when public CVS mirrors mattered: it offered repository-level synchronization over a dedicated cvsync protocol and included tools for mirror operators who were also dealing with CVSup-style distribution.

### How it is used

Users run cvsync against a cvsync:// host to list or retrieve collections, while cvsyncd serves collections and companion tools scan RCS files, compare repositories, and convert between CVSup and CVSync metadata.

### Why package nerds care

For package archaeology, CVSync is a mirror-maintenance tool: it reflects the operational side of old source distributions, where keeping RCS-backed CVS repositories synchronized was as important as using the version-control client.

### Timeline

- 2003: CVSync documentation and copyright history begin.
- 2003: The ChangeLog records rapid 0.19.x through 0.24.x development.
- The official site lists 0.24.20 as a distribution release and points development activity to GitHub.

### Related projects

- CVSync is related to CVS, RCS repository files, and CVSup-style repository distribution.

### Sources

- <https://www.cvsync.org/>
- <https://github.com/cvsync/cvsync>
- <https://raw.githubusercontent.com/cvsync/cvsync/master/doc/ChangeLog.2003>


## Security Notes

broad file, network, media, or database tool signal.

- **Geiger risk:** blue / medium
- broad file, network, media, or database tool signal

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** cvsync
- **Version Scheme:** 0
- **Revision:** 1
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## Other Package-Manager Records

- MacPorts - cvsync: normalized package name match | MacPorts ports tree: net/cvsync/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Related links

- [Source-control packages](https://www.automicvault.com/pkg/source-control-tools/) - Belongs to a source-control command family.
- [Secret-risk packages](https://www.automicvault.com/pkg/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [openssl@4](https://www.automicvault.com/pkg/brew/openssl-4/) - Runtime dependency declared by Homebrew.
- [cvs](https://www.automicvault.com/pkg/brew/cvs/) - Shares av.db curated category or tags: cli, cvs, developer-tools, version-control.
- [cvs-fast-export](https://www.automicvault.com/pkg/brew/cvs-fast-export/) - Shares av.db curated category or tags: cli, cvs, developer-tools, version-control.
- [cvsutils](https://www.automicvault.com/pkg/brew/cvsutils/) - Shares av.db curated category or tags: cli, cvs, developer-tools, version-control.
- [braid](https://www.automicvault.com/pkg/brew/braid/) - Shares av.db curated category or tags: cli, developer-tools, version-control.
- [breezy](https://www.automicvault.com/pkg/brew/breezy/) - Shares av.db curated category or tags: cli, developer-tools, version-control.
- [codeberg-cli](https://www.automicvault.com/pkg/brew/codeberg-cli/) - Shares av.db curated category or tags: cli, developer-tools, version-control.
- [darcs](https://www.automicvault.com/pkg/brew/darcs/) - Shares av.db curated category or tags: cli, developer-tools, version-control.
- [db-vcs](https://www.automicvault.com/pkg/brew/db-vcs/) - Shares av.db curated category or tags: cli, developer-tools, version-control.
- [gcli](https://www.automicvault.com/pkg/brew/gcli/) - Local package facts share a topical domain. Shared terms: cli, control, developer, developer-tools, openssl.
- [dura](https://www.automicvault.com/pkg/brew/dura/) - Local package facts share a topical domain. Shared terms: cli, control, developer, developer-tools, openssl.

## Combined YAML source

View the package source record on GitHub. [combined/cvsync.yml](https://github.com/automic-vault/db/blob/main/combined/cvsync.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
