265 lines
11 KiB
Plaintext
265 lines
11 KiB
Plaintext
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#!/bin/bash
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#
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# This file is part of the coreboot project.
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#
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# Copyright 2015 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#set -x # uncomment for debug
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TOP=$(pwd)
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MAIN_LOGFILE="${TOP}/relnotes.txt"
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#check for tools
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( git --version && cloc --version ) > /dev/null 2>&1
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if [ $? -ne 0 ]; then
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echo "ERROR: cloc or git is not installed. Exiting"
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exit 1
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fi
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#verify that the repo is clean before losing state.
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git diff-index --quiet --cached HEAD
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if [ $? -ne 0 ] || [ "$(git diff --shortstat 2> /dev/null | tail -n1)" != "" ]; then
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echo "ERROR: repo is not clean. Exiting."
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exit 1
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fi
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#verify command line arguments
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if [ -z "$1" ] || [ -z "$2" ]; then
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echo
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echo "Usage: $0 <old_version> <new_version>"
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echo "Old version should be a tag (4.1), a branch (origin/4.1), or a commit id"
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echo "New version can be 'HEAD' a branch (origin/master) a tag (4.2), or a commit id"
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echo "Example: \"$0 origin/4.1 4.2\""
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echo
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exit 1
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else
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OLD_COREBOOT_VERSION="$1"
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NEW_COREBOOT_VERSION="$2"
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fi
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#Figure out which logfile we're writing to.
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if [ -f "$MAIN_LOGFILE" ]; then
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LOGFILE="$(mktemp "LOGFILE.XXXX")"
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LOGFILE="${TOP}/$LOGFILE"
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UPDATE_MAIN_LOGFILE=1
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else
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LOGFILE="$MAIN_LOGFILE"
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fi
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#print and log the versions
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log_versions() {
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echo "Log of commit $1 to commit $2"
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echo "Log of commit $1 to commit $2" >> "$LOGFILE"
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echo "Total commits: $(git log "${1}..${2}" | grep -c '^commit ' )"
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echo "Total commits: $(git log "${1}..${2}" | grep -c '^commit ' )" >> "$LOGFILE"
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echo
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}
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#get the first commit id in the current tree
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get_latest_commit_id() {
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pushd "$1" > /dev/null
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git log | grep '^commit ' | head -1 | sed 's/commit //'
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popd > /dev/null
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}
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#main get log function
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_get_log() {
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local oldver="$1"
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local newver="$2"
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local title="$3"
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local paths="$4"
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#Leave ${paths} unquoted
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git log --abbrev-commit --pretty=oneline "${oldver}..${newver}" -- ${paths} | \
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sort -t ' ' -k 2 | \
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uniq
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}
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#output to a new log, then compare to the first logfile, and only output
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#non duplicated lines to the final file.
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get_log_dedupe() {
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local title="$1"
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local paths="$2"
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dedupe_tmpfile="$(mktemp "LOGFILE.XXXX")"
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local log=$(_get_log "$OLD_COREBOOT_VERSION" "$NEW_COREBOOT_VERSION" "$title" "$paths")
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echo "$log" > "$dedupe_tmpfile"
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log=$(grep -Fxv -f "$LOGFILE" "$dedupe_tmpfile")
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local commits=$(echo "$log" | wc -l)
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if [ -n "$log" ]; then
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printf "%s\n%s\n\n" "$title ($commits commits)" "$log" >> "$LOGFILE"
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fi
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rm "$dedupe_tmpfile"
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}
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# get logs for the submodules
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get_log_submodule() {
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local old_version="$1"
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local new_version="$2"
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local submodule_dir="$3"
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printf "Submodule %s\n" "$submodule_dir"
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printf "commit %s to commit %s\n\n" "$old_version" "$new_version"
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pushd "${TOP}/$submodule_dir" > /dev/null
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local log=$(_get_log "$old_version" "$new_version" "$submodule_dir" ".")
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local commits=$(echo "$log" | wc -l)
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if [ -n "$log" ]; then
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printf "%s\n%s\n\n" "$submodule_dir ($commits commits)" "$log" >> "$LOGFILE"
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fi
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popd > /dev/null
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}
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#make sure things get cleaned up if ctl-c is pressed while the old version
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#is checked out and files are renamed. This can be a real mess to clean
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#up manually.
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version_ctrl_c() {
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printf "\n** Trapped CTRL-C\n Cleaning up and exiting."
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find 'src' -name 'gnumakefile' -exec rename 's/gnumakefile/Makefile\.inc/' {} \;
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git checkout origin/master > /dev/null 2>&1
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git submodule update --init --checkout > /dev/null 2>&1
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rm -f "$mainboard_list_old" "$mainboard_list_new"
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rm "$LOGFILE"
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exit 1;
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}
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trap version_ctrl_c SIGINT
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mainboard_list_new="$(mktemp "LOGFILE.XXXX")"
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mainboard_list_old="$(mktemp "LOGFILE.XXXX")"
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#check out old version and get information
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printf -- "Finding old submodule versions...\n"
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git checkout "$OLD_COREBOOT_VERSION" > /dev/null 2>&1
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git submodule update --init --checkout > /dev/null 2>&1
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BLOBS_OLD_VERSION=$(get_latest_commit_id "${TOP}/3rdparty/blobs")
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VBOOT_OLD_VERSION=$(get_latest_commit_id "${TOP}/3rdparty/vboot")
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ARM_OLD_VERSION=$(get_latest_commit_id "${TOP}/3rdparty/arm-trusted-firmware")
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NVIDIA_OLD_VERSION=$(get_latest_commit_id "${TOP}/util/nvidia/cbootimage")
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find 'src/mainboard' -name 'Kconfig.name' | sed 's|/Kconfig.name||' | sed 's|src/mainboard/|- |' | grep '/' | sort > "$mainboard_list_old"
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#because cloc works on extensions, and .inc identifies as pascal, rename Makefile.inc, then remap the other .inc files to c
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printf "Calculating old SLOC\n"
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find 'src' -name 'Makefile.inc' -exec rename 's/Makefile\.inc/gnumakefile/' {} \;
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OLD_SLOC=$(cloc --progress-rate=0 --quiet --script-lang="Bourne Shell",bash --force-lang=c,inc --exclude-dir=vendorcode src)
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find 'src' -name 'gnumakefile' -exec rename 's/gnumakefile/Makefile\.inc/' {} \;
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#check out new version and get information
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printf -- "\nFinding new submodule versions...\n"
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git checkout "$NEW_COREBOOT_VERSION" > /dev/null 2>&1
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git submodule update --init --checkout > /dev/null 2>&1
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BLOBS_NEW_VERSION=$(get_latest_commit_id "${TOP}/3rdparty/blobs")
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VBOOT_NEW_VERSION=$(get_latest_commit_id "${TOP}/3rdparty/vboot")
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ARM_NEW_VERSION=$(get_latest_commit_id "${TOP}/3rdparty/arm-trusted-firmware")
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NVIDIA_NEW_VERSION=$(get_latest_commit_id "${TOP}/util/nvidia/cbootimage")
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find 'src/mainboard' -name 'Kconfig.name' | sed 's|/Kconfig.name||' | sed 's|src/mainboard/|- |' | grep '/' | sort > "$mainboard_list_new"
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printf "Calculating new SLOC\n"
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find 'src' -name 'Makefile.inc' -exec rename 's/Makefile\.inc/gnumakefile/' {} \;
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NEW_SLOC=$(cloc --progress-rate=0 --quiet --script-lang="Bourne Shell",bash --force-lang=c,inc --exclude-dir=vendorcode src)
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find 'src' -name 'gnumakefile' -exec rename 's/gnumakefile/Makefile\.inc/' {} \;
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new_mainboards=$(grep -Fxv -f "$mainboard_list_old" "$mainboard_list_new")
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removed_mainboards=$(grep -Fxv -f "$mainboard_list_new" "$mainboard_list_old")
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git checkout origin/master > /dev/null 2>&1
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git submodule update --init --checkout > /dev/null 2>&1
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rm -f "$mainboard_list_old" "$mainboard_list_new"
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trap "" SIGINT
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#start outputting to logfile
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echo "Generating release notes from version ${OLD_COREBOOT_VERSION} to ${NEW_COREBOOT_VERSION}"
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echo; echo "Main coreboot repo"
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echo "Main coreboot repo" >> "$LOGFILE"
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echo "------------------" >> "$LOGFILE"
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log_versions "$(git log --pretty=%H "${OLD_COREBOOT_VERSION}..${NEW_COREBOOT_VERSION}" | tail -1)" "$(git log --pretty=%H "${OLD_COREBOOT_VERSION}..${NEW_COREBOOT_VERSION}" | head -1 )"
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NOW=$(date -u)
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( echo "$NOW"; echo ) >> "$LOGFILE"
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#first get things that are generally outside the mainboards and architectures
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get_log_dedupe "Build system" "Makefile Makefile.inc toolchain.inc src/Kconfig src/cpu/Makefile.inc"
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get_log_dedupe "Utilities" "util/"
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get_log_dedupe "Documentation" "Documentation/ README"
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get_log_dedupe "Payloads" "payloads/"
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get_log_dedupe "Vendorcode" "src/vendorcode/"
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# get mainboards 2nd so that changes that are mainboard specific don't get
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# grabbed by the architectures
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get_log_dedupe "Mainboards" "src/mainboard/"
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#Get architectures 3rd so separate the various pieces out
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get_log_dedupe "ARM" "$(for codedir in $(grep -rl "_ARM" --include=Kconfig | grep -v 'src/mainboard\|payloads/\|drivers/\|vendorcode/\|console' ) ; do dirname "$codedir"; done | grep -v '^src$')"
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get_log_dedupe "RISC-V" "$(for codedir in $(grep -rl "_RISCV" --include=Kconfig | grep -v 'src/mainboard\|payloads/\|drivers/\|vendorcode/\|console' ) ; do dirname "$codedir"; done | grep -v '^src$')"
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get_log_dedupe "X86" "src/arch/x86 src/cpu/x86 src/cpu/intel src/soc/intel src/cpu/amd src/northbridge/intel src/northbridge/amd src/southbridge/intel src/southbridge/amd src/drivers/intel/fsp1_0 src/drivers/intel/fsp1_1 src/include/amd src/include/intel src/include/x86 src/include/pc80"
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get_log_dedupe "MIPS" "$(for codedir in $(grep -rl "_MIPS" --include=Kconfig | grep -v 'src/mainboard\|payloads/\|drivers/\|vendorcode/\|console' ) ; do dirname "$codedir"; done | grep -v '^src$')"
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#4th, get all the rest of the specific areas
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get_log_dedupe "ACPI" "src/acpi/"
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get_log_dedupe "Console" "src/console/ src/include/console"
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get_log_dedupe "SuperIO" "src/superio/ src/include/superio"
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get_log_dedupe "EC " "src/ec"
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get_log_dedupe "Drivers" "src/drivers/"
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get_log_dedupe "Devices" "src/device/ src/include/device"
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get_log_dedupe "Lib" "src/lib/"
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get_log_dedupe "Commonlib" "src/commonlib/"
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get_log_dedupe "Include" "src/include/"
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#Last, get anything that was missed above
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get_log_dedupe "MISC" "."
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if [ -n "$new_mainboards" ]; then
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printf "Added %s mainboards:\n-------------------\n%s\n\n" "$(echo "$new_mainboards" | wc -l)" "$new_mainboards" >> "$LOGFILE"
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fi
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if [ -n "$removed_mainboards" ]; then
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printf "Removed %s mainboards:\n---------------------\n%s\n\n" "$(echo "$removed_mainboards" | wc -l)" "$removed_mainboards" >> "$LOGFILE"
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fi
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# log submodules
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printf "Submodules\n----------\n" >> "$LOGFILE"
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get_log_submodule "$BLOBS_OLD_VERSION" "$BLOBS_NEW_VERSION" "3rdparty/blobs"
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get_log_submodule "$ARM_OLD_VERSION" "$ARM_NEW_VERSION" "3rdparty/arm-trusted-firmware"
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get_log_submodule "$VBOOT_OLD_VERSION" "$VBOOT_NEW_VERSION" "3rdparty/vboot"
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get_log_submodule "$NVIDIA_OLD_VERSION" "$NVIDIA_NEW_VERSION" "util/nvidia/cbootimage"
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printf "\ncoreboot statistics\n-------------------\n" >> "$LOGFILE"
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NEW_AUTHORS=$(git log --pretty=%an "${OLD_COREBOOT_VERSION}" | sort | uniq > before_names.txt && git log --pretty=%an | sort | uniq > after_names.txt && grep -Fxv -c -f before_names.txt after_names.txt && rm before_names.txt after_names.txt)
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TOTAL_COMMITS=$(git log --pretty=oneline "${1}..${2}" | wc -l)
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printf -- "- Total commits: %s\n" "$TOTAL_COMMITS" >> "$LOGFILE"
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#TODO: Fix days between releases - between two branches or tags works well, between individual patches works poorly, as we get the creation date of the patch, not the merge date.
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#DAYS_BETWEEN_RELEASES=$(( ( $(date -ud "$(git show "$NEW_COREBOOT_VERSION" | grep -m 1 '^Date: ' | sed 's/Date:[[:space:]]*//' | sed 's/[+-].*//g')" +'%s') - $(date -ud "$(git show "$OLD_COREBOOT_VERSION" | grep -m 1 '^Date: ' | sed 's/Date:[[:space:]]*//' | sed 's/[+-].*//g')" +'%s') ) /60/60/24 ))
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#AVERAGE_COMMITS=$((TOTAL_COMMITS / DAYS_BETWEEN_RELEASES))
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#printf "- Average daily commits: %s\n" "$AVERAGE_COMMITS"
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printf -- "- New authors: %s\n" "$NEW_AUTHORS" >> "$LOGFILE"
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printf -- "- Total authors: %s\n" "$(git log "${OLD_COREBOOT_VERSION}..${NEW_COREBOOT_VERSION}" | grep -e '^Author:' | sed 's/.*Author: //' | sed 's/ <.*.>//' | sort | uniq | wc -l)" >> "$LOGFILE"
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printf -- "- Reviewers on submitted patches: %s\n" "$(git log "${OLD_COREBOOT_VERSION}..${NEW_COREBOOT_VERSION}" | grep -e '^ *Reviewed-by: ' | sed 's/.*Reviewed-by: //' | sed 's/ <.*.>//' | sort | uniq | wc -l)" >> "$LOGFILE"
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printf "\nOld SLOC (%s)\n%s" "$NOW" "$OLD_SLOC" >> "$LOGFILE"
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printf "\nNew SLOC (%s)\n%s" "$NOW" "$NEW_SLOC" >> "$LOGFILE"
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# Add the collected data to the top of the existing logfile for parsing
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if [ -n "$UPDATE_MAIN_LOGFILE" ]; then
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tmpfile="$(mktemp "LOGFILE.XXXX")"
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grep -Fxv -f "$MAIN_LOGFILE" "$LOGFILE" > "$tmpfile"
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printf "\n\n" >> "$tmpfile"
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cat "$MAIN_LOGFILE" >> "$tmpfile"
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mv "$tmpfile" "$MAIN_LOGFILE"
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rm -f "$LOGFILE"
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fi
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