Hi, Maxime Devos <maximede...@telenet.be> skribis:
> Phil Beadling schreef op ma 17-01-2022 om 17:23 [+0000]: >> For each build that is kicked off in quick succession the local cache >> of the repo required updated by update-cached-checkout >> * https://github.com/guix- >> mirror/guix/blob/9f526f5dad5f4af69d158c50369e182305147f3b/guix/git.sc >> m#L476 >> * https://github.com/guix- >> mirror/guix/blob/9f526f5dad5f4af69d158c50369e182305147f3b/guix/git.sc >> m#L279 > > > Maybe 'latest-repository-commit' and 'update-cached-checkout' commit > can be modified to not use 'switch-to-ref', and instead directly ask > libgit ‘what's the tree structure of commit cabba9e’ and call a > procedure like 'add-file-tree-to-store'. That would avoid lock files, > creating separate directories for concurrent checkouts, ... That would be ideal. In Guix ‘write-file-tree’ already supports some sort of virtual file systems, so it should be possible to use it to feed the contents of the Git tree to the store. Ludo’.
