surma
9e9cde5241
Throwaway prototypes for Sausage v3. Plan and decisions: ~/research/sausage-v3/PLAN.md. Results and evidence: the spike READMEs.
45 lines
1.8 KiB
Nu
45 lines
1.8 KiB
Nu
#!/usr/bin/env nu
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# Exercise local Git operations in a fresh directory through Wasmtime.
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def main [binary: path, --stubs: path] {
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let binary = ($binary | path expand)
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let preloads = if $stubs == null { [] } else {
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glob ($stubs | path join '*.wasm') | each {|p| ['--preload' $'($p | path parse | get stem)=($p)'] } | flatten
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}
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let root = (^mktemp -d /tmp/s3-git/local.XXXXXX | str trim)
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let repo = ($root | path join repo)
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mkdir $repo
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def --wrapped g [...args: string] {
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print $'git ($args | str join " ")'
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^wasmtime run ...$preloads --dir /tmp/s3-git/dev::/dev --dir $'($root)::/repo' --env GIT_PAGER=cat --env GIT_EDITOR=true --env GIT_AUTHOR_NAME=Spike --env GIT_AUTHOR_EMAIL=spike@example.invalid --env GIT_COMMITTER_NAME=Spike --env GIT_COMMITTER_EMAIL=spike@example.invalid --env GIT_CONFIG_NOSYSTEM=1 --env HOME=/repo -- $binary -C /repo/repo -c core.pager=cat -c maintenance.auto=false -c commit.gpgsign=false ...$args
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if $env.LAST_EXIT_CODE != 0 { error make {msg: $'Git failed: ($args | str join " ")'} }
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}
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g init -b main
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'base' | save ($repo | path join base)
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g add base
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g commit -m base
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g status --short
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g log --oneline
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g branch feature
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g switch feature
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'feature' | save ($repo | path join feature)
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g add feature
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g commit -m feature
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g switch main
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g merge --ff-only feature
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g branch side
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'main' | save ($repo | path join main)
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g add main
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g commit -m main
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g switch side
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'side' | save ($repo | path join side)
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g add side
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g commit -m side
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g switch main
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g merge --no-edit side
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'changed' | save --force ($repo | path join base)
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g diff
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g worktree add -b linked /repo/linked
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if not ($root | path join linked side | path exists) { error make {msg: 'Missing worktree file'} }
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print $'PASS: local operations in ($root)'
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}
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