mozilla/sccache

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Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.

Stars: 7.7k
Forks: 748
Open beginner issues: 3
Indexed issues: 415
Avg merge: 4d 7h
Merged PRs (30d): 21

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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8 beginner-friendly issues open

parse_rustc_z_ls misparses deps without -HASH suffix → E0463 on dist workers Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

mozilla/sccache#2846 · Opened Sep 11, 2026
ghac: cache writes are dropped on HTTP 429 because GHACache::build installs no RetryLayer Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

mozilla/sccache#2821 · 1 comment · 1 reaction · Opened Aug 23, 2026
Make the hard-coded 60s cache read timeout configurable Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

mozilla/sccache#2820 · Opened Aug 21, 2026
sccache-dist: Docker builder hangs indefinitely — `docker cp -` is never sent EOF Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

mozilla/sccache#2805 · Opened Aug 12, 2026
`CPATH` var not considered when computing cache key, causing include paths to not be searched after it becomes unset Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

mozilla/sccache#2798 · 1 comment · Opened Aug 6, 2026
generate-jwt-hs256-key can produce a value that breaks generate-jwt-hs256-server-token CLI parsing Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

mozilla/sccache#2666 · Opened Apr 4, 2026
Tests rely on deprecated `assert_cmd::cargo_bin` which will break on future Cargo versions Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

mozilla/sccache#2520 · Opened Dec 18, 2025
Allow to disable local building when `dist-client` is set Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

mozilla/sccache#437 · 3 reactions · Opened May 28, 2019

mozilla/sccache

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