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Ports: Add a 'dev' mode that uses git to autogenerate patches for ports
This commit is contained in:
Ali Mohammad Pur
Ali Mohammad Pur
parent
cdd6d68b2a
commit
d543db0286
Notes:
sideshowbarker
2024-07-17 20:48:17 +09:00
Author: https://github.com/alimpfard Commit: https://github.com/SerenityOS/serenity/commit/d543db02864 Pull-request: https://github.com/SerenityOS/serenity/pull/11809 Reviewed-by: https://github.com/bgianfo
@ -80,6 +80,21 @@ shift
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: "${workdir:=$port-$version}"
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cleanup_git() {
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echo "WARNING: Reverting changes to $workdir as we are in dev mode!"
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run git clean -xffd >/dev/null 2>&1
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}
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# Use the local git target repo as the workdir
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# Make sure to clean it up afterwards
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if [ -n "${IN_SERENITY_PORT_DEV:-}" ]; then
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echo "WARNING: All changes to the workdir in the current state (inside ./package.sh dev) are temporary!"
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echo " They will be reverted once the command exits!"
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nongit_workdir="$workdir"
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workdir=".$workdir-git"
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trap "run cleanup_git" EXIT
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fi
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run_nocd() {
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echo "+ $@ (nocd)" >&2
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("$@")
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@ -354,7 +369,7 @@ func_defined pre_patch || pre_patch() {
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func_defined patch_internal || patch_internal() {
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# patch if it was not yet patched (applying patches multiple times doesn't work!)
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if [ -d patches ]; then
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if [ -z "${IN_SERENITY_PORT_DEV:-}" ] && [ -d patches ]; then
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for filepath in patches/*.patch; do
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filename=$(basename $filepath)
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if [ ! -f "$workdir"/.${filename}_applied ]; then
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@ -386,7 +401,11 @@ func_defined post_install || post_install() {
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echo
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}
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func_defined clean || clean() {
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rm -rf "$workdir" *.out
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if [ -z "${IN_SERENITY_PORT_DEV:-}" ]; then
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rm -rf "$workdir" *.out
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else
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rm -rf "$nongit_workdir" *.out
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fi
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}
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func_defined clean_dist || clean_dist() {
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OLDIFS=$IFS
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@ -398,7 +417,11 @@ func_defined clean_dist || clean_dist() {
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done
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}
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func_defined clean_all || clean_all() {
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rm -rf "$workdir" *.out
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if [ -z "${IN_SERENITY_PORT_DEV:-}" ]; then
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rm -rf "$workdir" *.out
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else
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rm -rf "$nongit_workdir" *.out
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fi
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OLDIFS=$IFS
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IFS=$'\n'
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for f in $files; do
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@ -551,6 +574,168 @@ do_shell() {
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echo "End of package shell. Back to the User shell."
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}
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do_generate_patch_readme() {
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if [ ! -d patches ]; then
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>&2 echo "Error: Port $port does not have any patches"
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exit 1
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fi
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if [ -f patches/ReadMe.md ]; then
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read -N1 -rp \
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"A ReadMe.md already exists, overwrite? (N/y) " should_overwrite
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echo
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if [ "${should_overwrite,,}" != y ]; then
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>&2 echo "Not overwriting Ports/$port/patches/ReadMe.md"
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exit 0
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fi
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fi
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rm -fr .patches.tmp
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mkdir .patches.tmp
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echo "# Patches for $port on SerenityOS" > patches/ReadMe.md
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echo >> patches/ReadMe.md
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pushd patches
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local tempdir="../.patches.tmp"
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local count=0
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for patch in *.patch; do
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git mailinfo \
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"$tempdir/$patch.msg" \
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/dev/null \
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< "$patch" \
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> "$tempdir/$patch.info" \
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2> "$tempdir/$patch.error" \
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|| {
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rc=$?
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>&2 echo "Failed to extract patch info from $patch"
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>&2 echo "git returned $rc and said:"
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>&2 cat "$tempdir/$patch.error"
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exit 1
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}
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(
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grep 'Subject: ' "$tempdir/$patch.info" | sed -e 's/Subject: \(.*\)$/\1/'
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echo
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cat "$tempdir/$patch.msg"
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) > "$tempdir/$patch.desc"
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if [ ! -s "$tempdir/$patch.desc" ]; then
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>&2 echo "WARNING: $patch does not contain a valid git patch or is missing a commit message, and is going to be skipped!"
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continue
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fi
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{
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echo "## \`$patch\`"
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echo
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cat "$tempdir/$patch.desc"
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echo
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} >> ReadMe.md
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count=$((count + 1))
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done
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popd
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>&2 echo "Successfully generated entries for $count patch(es) in patches/ReadMe.md."
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}
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launch_user_shell() {
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env \
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IN_SERENITY_PORT_DEV="$port" \
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"${SHELL:-bash}" || \
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true
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}
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prompt_yes_no() {
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read -N1 -rp \
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"$1 (N/y) " result
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2>&1 echo
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if [ "${result,,}" == y ]; then
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return 0
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else
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return 1
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fi
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}
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do_dev() {
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if [ -n "${IN_SERENITY_PORT_DEV:-}" ]; then
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>&2 echo "Error: Already in dev environment for $IN_SERENITY_PORT_DEV"
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exit 1
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fi
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git_repo=".$workdir-git"
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[ -d "$git_repo" ] || (
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mv "$workdir" "$git_repo"
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pushd "$git_repo"
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if [ ! -d "$git_repo/.git" ]; then
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git init .
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git add .
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git commit -a -m 'Initial import'
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fi
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# Make it allow pushes from other local checkouts
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git config receive.denyCurrentBranch ignore
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# Import patches as commits, or ask the user to commit them
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# if they're not git patches already.
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if [ -d ../patches ] && [ -n "$(find ../patches -maxdepth 1 -name '*.patch' -print -quit)" ]; then
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for patch in ../patches/*.patch; do
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if [ -f "$workdir/.$(basename $patch).applied" ]; then
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continue
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fi
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echo "Importing patch $patch..."
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git am "$patch" || {
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git am --abort >/dev/null 2>&1 || true
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git apply < $patch || {
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# The patch didn't apply, oh no!
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# Ask the user to figure it out :shrug:
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>&2 echo "- This patch does not apply, you'll be dropped into a shell to investigate and fix this, quit the shell when the problem is resolved."
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launch_user_shell
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}
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git add -A
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if prompt_yes_no "- This patch does not appear to be a git patch, would you like to manually commit its changes?"; then
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>&2 echo "Apply any changes you want, commit them into the current repo and quit this shell to continue."
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launch_user_shell
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else
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git commit --verbose
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fi
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}
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done
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fi
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popd
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)
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[ -d "$git_repo" ] && [ ! -d "$workdir" ] && {
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git clone "$git_repo" "$workdir"
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}
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[ -d "$workdir/.git" ] || {
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>&2 echo "$workdir does not appear to be a git repository, if you did this manually, you're on your own"
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if prompt_yes_no "Otherwise, press 'y' to remove that directory and clone it again"; then
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rm -fr "$workdir"
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git clone "$git_repo" "$workdir"
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else
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exit 1
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fi
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}
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local first_hash="$(git -C "$git_repo" rev-list --max-parents=0 HEAD)"
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launch_user_shell
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local current_hash="$(git -C "$git_repo" rev-parse HEAD)"
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# If the hashes are the same, we have no patches, otherwise generate patches
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if [ "$first_hash" != "$current_hash" ]; then
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>&2 echo "Note: Regenerating patches as there are some commits in the port repo (started at $first_hash, now is $current_hash)"
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rm -fr patches/*.patch
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git -C "$git_repo" format-patch "$first_hash" -o "$(realpath patches)"
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do_generate_patch_readme
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fi
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}
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NO_GPG=false
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parse_arguments() {
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if [ -z "${1:-}" ]; then
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@ -558,7 +743,7 @@ parse_arguments() {
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return
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fi
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case "$1" in
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fetch|patch|shell|configure|build|install|installdepends|clean|clean_dist|clean_all|uninstall|showproperty)
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fetch|patch|shell|configure|build|install|installdepends|clean|clean_dist|clean_all|uninstall|showproperty|generate_patch_readme)
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method=$1
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shift
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do_${method} "$@"
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@ -575,8 +760,21 @@ parse_arguments() {
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export PS1="(serenity):\w$ "
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bash --norc
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;;
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dev)
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shift
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if [ "${1:-}" != "--no-depends" ]; then
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do_installdepends
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fi
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if [ -d "$workdir" ] && [ ! -d "$workdir/.git" ]; then
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if prompt_yes_no "- Would you like to clean the working direcory (i.e. ./package.sh clean)?"; then
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do_clean
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fi
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fi
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do_fetch
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do_dev
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;;
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*)
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>&2 echo "I don't understand $1! Supported arguments: fetch, patch, configure, build, install, installdepends, interactive, clean, clean_dist, clean_all, uninstall, showproperty."
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>&2 echo "I don't understand $1! Supported arguments: fetch, patch, configure, build, install, installdepends, interactive, clean, clean_dist, clean_all, uninstall, showproperty, generate_patch_readme, dev."
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exit 1
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;;
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esac
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