build: Update go-git

[go-git-renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/go-git/go-billy/v6	v6.0.0-20260424211911-732291493fb8 → v6.0.0-alpha.1
github.com/go-git/go-git/v6	v6.0.0-alpha.2 → v6.0.0-alpha.3

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Release Notes

go-git/go-git (github.com/go-git/go-git/v6)

v6.0.0-alpha.3

Compare Source

What's Changed

• plumbing: transport, add git-upload-archive support by @​aymanbagabas in #​1986
• utils: sync, Make zlib compression pluggable via x/plugin by @​stiak in #​2012
• build: establish DCO sign-off requirement for all contributions by @​pjbgf in #​1914
• docs: update CONTRIBUTING.md, README.md and add HISTORY.md by @​pjbgf in #​1946
• storage: filesystem, close packfile iterators after use by @​aymanbagabas in #​2027
• Add .github/copilot-instructions.md with PR review guidelines by @​Copilot in #​2040
• docs: update comment to reflect support for the last 2 stable Go versions by @​alexandear in #​2041
• *: clone, resolve relative local URLs against CWD in CloneOptions.Validate by @​AriehSchneier in #​1891
• SHA256: Support submodules in SHA256 repositories by @​pjbgf in #​1979
• plumbing: ssh, fix concurrent test failures due to cert key generation by @​aymanbagabas in #​2043
• storage: filesystem, dedupe object iteration by @​pjbgf in #​2042
• build: Update module github.com/go-git/go-git-fixtures/v6 to v6.0.0-20260422085740-0c07409f52ec (main) by @​go-git-renovate[bot] in #​2045
• Implement Git-compatible wildmatch for gitignore patterns by @​AriehSchneier in #​1940
• git: worktree, fix treeContainsDirs test to build a new tree for each… by @​aymanbagabas in #​2047
• _examples: remove deprecated usage of io/ioutil by @​alexandear in #​2046
• plumbing: transport/upload_pack multi round bugs by @​manland in #​2016
• plumbing: filemode, fix typo in comment by @​shawntoffel in #​2003
• build: Update module github.com/go-git/go-billy/v6 to v6.0.0-20260424211911-732291493fb8 (main) by @​go-git-renovate[bot] in #​2051
• plumbing: packp, refactor AdvRefs and capability packages by @​aymanbagabas in #​1987
• worktree: skip ignored directories during Status walk by @​Soph in #​2048
• build: Update module github.com/pjbgf/sha1cd to v0.6.0 (main) by @​go-git-renovate[bot] in #​2059
• internal: servers, add git server implementation by @​aymanbagabas in #​2014
• Remove use of ChrootOS by @​pjbgf in #​2061
• plumbing: transport, Align flush size with upstream git by @​pjbgf in #​2000
• internal: git, add server timeout test small tolerance by @​aymanbagabas in #​2064
• Align object encoding with upstream by @​pjbgf in #​2066

New Contributors

• @​Copilot made their first contribution in #​2040
• @​shawntoffel made their first contribution in #​2003

Full Changelog: go-git/go-git@v6.0.0-alpha.2...v6.0.0-alpha.3

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This PR has been generated by Renovate Bot.

[go-git-renovate]

ℹ️ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 1 additional dependency was updated

Details:

Package	Change
github.com/pjbgf/sha1cd	v0.5.0 -> v0.6.0