ZacharyZhang-NYandClaude Opus 5.5
e3bfe8ade4
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
44 lines
1.6 KiB
Bash
Executable File
44 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Builds the pinned Git, relocatable, into engines/git.
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set -euo pipefail
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root=$(cd "$(dirname "$0")/.." && pwd)
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src=$root/engines/git-src
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out=$root/engines/git
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jobs=$(sysctl -n hw.ncpu 2>/dev/null || nproc)
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# Windows: Git for Windows' MinGit at the same version, checked.
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case $(uname -s) in
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MINGW* | MSYS*)
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asset=MinGit-2.56.0-64-bit.zip
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sum=064b440ff870ed5198527e8f3a92cdf5bd2fd0fedf5e718af95e3fdaddeff718
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work=$(mktemp -d)
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trap 'rm -rf "$work"' EXIT
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curl -fsSL -o "$work/$asset" "https://github.com/git-for-windows/git/releases/download/v2.56.0.windows.1/$asset"
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got=$(shasum -a 256 "$work/$asset" | cut -d' ' -f1)
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[ "$got" = "$sum" ] || {
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echo "build-git.sh: $asset hash $got, want $sum" >&2
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exit 1
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}
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rm -rf "$out"
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unzip -q "$work/$asset" -d "$out"
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"$out/cmd/git.exe" --version
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exit 0
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;;
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esac
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# reference/ stays read-only; the build runs in a copy.
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mkdir -p "$src"
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rsync -a --delete --exclude .git "$root/reference/git/" "$src/"
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# Relocatable; built-ins are symlinks, so bundles copy one binary.
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flags="prefix=$out RUNTIME_PREFIX=YesPlease INSTALL_SYMLINKS=YesPlease NO_GETTEXT=YesPlease NO_TCLTK=YesPlease NO_PERL=YesPlease NO_PYTHON=YesPlease"
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# The bundles say macOS 14; Git must not need newer.
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[ "$(uname)" = Darwin ] && export MACOSX_DEPLOYMENT_TARGET=14.0 && flags="$flags MACOSX_DEPLOYMENT_TARGET=14.0"
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if [ "$(cat "$out/.flags" 2>/dev/null)" != "$flags" ]; then
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rm -rf "$out"
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fi
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# shellcheck disable=SC2086
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env -u CARGO_TARGET_DIR make -C "$src" $flags -j"$jobs" install # Git's Rust uses its target/
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echo "$flags" >"$out/.flags"
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"$out/bin/git" --version
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