86 lines
2.6 KiB
Bash
86 lines
2.6 KiB
Bash
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#!/bin/bash
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HB_GIT_REPO=https://chromium.googlesource.com/external/github.com/harfbuzz/harfbuzz.git
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HB_GIT_REF=origin/upstream/main
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HB_GIT_DIR=third_party/externals/harfbuzz
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HB_BUILD_DIR=$(dirname -- "$0")
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previousrev() {
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STEP="original revision" &&
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HB_PREVIOUS_REV=$(git grep "${HB_GIT_REPO}" HEAD~1 -- DEPS | sed 's!.*'${HB_GIT_REPO}'@\([[:xdigit:]]\{40\}\).*!\1!')
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}
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nextrev() {
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STEP="next revision" &&
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git -C ${HB_GIT_DIR} fetch &&
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HB_NEXT_REV=$(git -C ${HB_GIT_DIR} rev-parse ${HB_GIT_REF})
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}
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rolldeps() {
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STEP="roll-deps" &&
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sed -i'' -e "s!${HB_GIT_REPO}@${HB_PREVIOUS_REV}!${HB_GIT_REPO}@${HB_NEXT_REV}!" DEPS &&
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tools/git-sync-deps &&
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git add DEPS
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}
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check_all_files_are_categorized() {
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#for each file name in ${HB_GIT_DIR}/src/hb-*.{cc,h,hh}
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# if the file name is not present in BUILD.gn
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# should be added to BUILD.gn (in 'unused_sources' if unwanted)
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#for each file name \"src/.*\" in BUILD.gn
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# if the file name does not exist
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# should be removed from BUILD.gn
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STEP="Updating BUILD.gn" &&
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HB_BUILD_DIR_REL=$(realpath --relative-to=${HB_GIT_DIR} ${HB_BUILD_DIR})
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( # Create subshell for IFS, CDPATH, and cd.
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# This implementation doesn't handle '"' or '\n' in file names.
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IFS=$'\n' &&
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CDPATH= &&
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cd -- "${HB_GIT_DIR}" &&
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HB_SOURCE_MISSING=false &&
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find src/ -type f \( -name "hb-*.cc" -o -name "hb-*.h" -o -name "hb-*.hh" \) | while read HB_SOURCE
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do
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if ! grep -qF "$HB_SOURCE" ${HB_BUILD_DIR_REL}/BUILD.gn; then
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if ! ${HB_SOURCE_MISSING}; then
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echo "Is in src/hb-*.{cc,h,hh} but not in BUILD.gn:"
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HB_SOURCE_MISSING=true
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fi
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echo " \"\$_${HB_SOURCE}\","
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fi
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done &&
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GN_SOURCE_MISSING=false &&
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grep -oE "\"\\\$_src/[^\"]+\"" ${HB_BUILD_DIR_REL}/BUILD.gn | sed 's/^...\(.*\).$/\1/' | while read GN_SOURCE
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do
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if [ ! -f "${GN_SOURCE}" ]; then
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if ! ${GN_SOURCE_MISSING}; then
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echo "Is referenced in BUILD.gn but does not exist:" &&
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GN_SOURCE_MISSING=true
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fi
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echo "\"${GN_SOURCE}\""
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fi
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done
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)
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}
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commit() {
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STEP="commit" &&
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HB_PREVIOUS_REV_SHORT=$(expr substr "${HB_PREVIOUS_REV}" 1 8) &&
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HB_NEXT_REV_SHORT=$(expr substr "${HB_NEXT_REV}" 1 8) &&
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HB_COMMIT_COUNT=$(git -C ${HB_GIT_DIR} rev-list --count ${HB_PREVIOUS_REV}..${HB_NEXT_REV}) &&
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git commit -m"Roll HarfBuzz from ${HB_PREVIOUS_REV_SHORT} to ${HB_NEXT_REV_SHORT} (${HB_COMMIT_COUNT} commits)
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${HB_GIT_REPO}/+log/${HB_PREVIOUS_REV}..${HB_NEXT_REV}
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"
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}
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previousrev &&
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nextrev &&
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rolldeps "$@" &&
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check_all_files_are_categorized &&
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commit &&
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true || { echo "Failed step ${STEP}"; exit 1; }
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