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systemd/mkosi.sync
T
Daan De Meyer 1b49fb9aaa mkosi: Use build image prepare scripts for tools tree as well
Instead of listing dependencies manually for the default tools tree,
let's reuse the prepare scripts from the build image. To make this work,
the sync script has to be configured for the tools tree as well so that
it's invoked both when building the tools tree and for the regular image,
otherwise, when doing the first build in a fresh checkout, the sync script
won't have executed yet as sync scripts for the regular images are executed
after building the default tools tree.
2025-03-28 12:29:09 +01:00

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#!/bin/bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -e
set -o nounset
if ((${NO_SYNC:-0})) || ((${NO_BUILD:-0})); then
exit 0
fi
if [[ -d "pkg/$PKG_SUBDIR/.git" ]]; then
if [[ "$(git -C "pkg/$PKG_SUBDIR" rev-parse HEAD 2>/dev/null)" == "$GIT_COMMIT" ]]; then
exit 0
fi
if [[ -n "$(git -C "pkg/$PKG_SUBDIR" status --porcelain)" ]]; then
echo "pkg/$PKG_SUBDIR is dirty, not checking out commit $GIT_COMMIT" >&2
exit 0
fi
if ! git -C "pkg/$PKG_SUBDIR" show-ref --quiet "origin/$GIT_BRANCH"; then
git -C "pkg/$PKG_SUBDIR" remote set-url origin "$GIT_URL"
git -C "pkg/$PKG_SUBDIR" fetch origin "$GIT_BRANCH"
fi
# If work is being done on the packaging rules in a separate branch, don't touch the checkout.
if ! git -C "pkg/$PKG_SUBDIR" merge-base --is-ancestor HEAD "origin/$GIT_BRANCH"; then
EXIT_STATUS=$?
if [[ $EXIT_STATUS -eq 1 ]]; then
echo "Currently checked out pkg/$PKG_SUBDIR commit is not an ancestor of origin/$GIT_BRANCH, not checking out commit $GIT_COMMIT" >&2
exit 0
else
exit $EXIT_STATUS
fi
fi
fi
if [[ ! -e "pkg/$PKG_SUBDIR" ]] || [[ -z "$(ls --almost-all "pkg/$PKG_SUBDIR")" ]]; then
# The repository on Salsa has the full upstream sources, so it's a waste of
# space to redownload and duplicate everything, so do a sparse checkout as
# we only need the packaging directory anyway.
if [[ -n "${GIT_SUBDIR:-}" ]]; then
sparse=(--no-checkout --filter=tree:0)
else
sparse=()
fi
git clone "$GIT_URL" --branch "$GIT_BRANCH" "${sparse[@]}" "pkg/$PKG_SUBDIR"
if [[ -n "${GIT_SUBDIR:-}" ]]; then
# --no-cone is needed to check out only one top-level directory
git -C "pkg/$PKG_SUBDIR" sparse-checkout set --no-cone "${GIT_SUBDIR:-}"
fi
elif ! git -C "pkg/$PKG_SUBDIR" cat-file -e "$GIT_COMMIT^{commit}" 2>/dev/null; then
git -C "pkg/$PKG_SUBDIR" remote set-url origin "$GIT_URL"
git -C "pkg/$PKG_SUBDIR" fetch origin "$GIT_BRANCH"
fi
git -C "pkg/$PKG_SUBDIR" -c advice.detachedHead=false checkout "$GIT_COMMIT"