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u-fredu-fred
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add developer scripts
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‎common.sh‎

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@@ -2,11 +2,21 @@ readonly branch=16
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readonly aosp_tag_old=android-16.0.0_r1
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readonly aosp_tag=android-16.0.0_r1
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# The reference (branch/tag) containing the Graphene code of interest. Typically this will be the same as branch, but
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# might not be when handling a device released on old code. For tags, just specifying the tag is fine. For branches,
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# specifying the remote is needed (e.g. remotes/grapheneos/15-qpr2).
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readonly graphene_ref=remotes/grapheneos/15-qpr2
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readonly developer_port_branch=port-to-15-qpr2
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user_error() {
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echo $1 >&2
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exit 1
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}
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echo_red() {
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echo "$(tput setaf 1)$1$(tput setaf 0)"
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}
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readonly aosp_forks=(
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device_common
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device_generic_goldfish

‎developer-scripts/manage.sh‎

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#!/bin/bash
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set -o errexit -o nounset -o pipefail
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source "$(dirname ${BASH_SOURCE[0]})/../common.sh"
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readonly script_dir=$(dirname "$(realpath ${BASH_SOURCE[0]})")
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[[ ! $# -eq 1 ]] && user_error "expected 1 argument, add-aosp-remotes|fetch-aosp-tags|fork-all-graphene|rebase-all-graphene|get-all-graphene-paths"
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readonly action=$1
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if [[ $action == "add-aosp-remotes" ]]; then
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repo forall -v -e -p -c "${script_dir}/repo-add-aosp-remotes.sh"
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elif [[ $action == "fetch-aosp-tags" ]]; then
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repo forall -v -e -p -c "${script_dir}/repo-fetch-aosp-tags.sh"
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elif [[ $action == "fork-all-graphene" ]]; then
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repo forall -v -e -p -c "${script_dir}/repo-fork-all-graphene.sh"
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elif [[ $action == "rebase-all-graphene" ]]; then
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repo forall -v -e -p -c "${script_dir}/repo-rebase-all-graphene.sh"
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elif [[ $action == "get-all-graphene-paths" ]]; then
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repo forall -v -e -c "${script_dir}/repo-get-all-graphene-paths.sh"
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else
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user_error "unrecognized action, expected add-aosp-remotes|fetch-aosp-tags|fork-all-graphene|rebase-all-graphene|get-all-graphene-paths"
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fi
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‎developer-scripts/repo-add-aosp-remotes.sh‎

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#!/bin/bash
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# TODO: Write better bash.
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set -o errexit -o nounset -o pipefail
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source "$(dirname ${BASH_SOURCE[0]})/../common.sh"
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readonly aosp_repo_base="https://android.googlesource.com/"
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add_remote() {
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aosp_repo="${1//_/\/}"
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aosp_remote="${aosp_repo_base}${aosp_repo}"
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git_exit=0
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git remote add upstream $aosp_remote &>/dev/null || git_exit=$?
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if [[ "${git_exit}" == 3 ]]; then
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echo "success, already exists"
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elif [[ "${git_exit}" != 0 ]]; then
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echo_red "fail"
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exit 1
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else
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echo "success"
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fi
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}
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# We can't just check if $REPO_REMOTE == "grapheneos" because not all of our repos are AOSP forks. `repo` project groups
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# would allow us to simplify this so that we could just run `repo forall -g aosp-forks`.
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for graphene_repo in "${aosp_forks[@]}"; do
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if [[ "${graphene_repo}" == "${REPO_PROJECT}" ]] ; then
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add_remote "${graphene_repo}"
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exit 0
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fi
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done
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‎developer-scripts/repo-fetch-aosp-tags.sh‎

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#!/bin/bash
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# TODO: Write better bash.
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set -o errexit -o nounset -o pipefail
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source "$(dirname ${BASH_SOURCE[0]})/../common.sh"
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fetch_aosp_tags() {
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# If clone-depth="1" is set in manifest then the commit will be grafted. Don't fetch tags. These are typically
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# prebuilts where our additions need to be handled manually. Even if they aren't prebuilt, we don' want to rebase
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# without full history.
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if git log -1 --oneline --decorate | grep grafted
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then
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echo "success, but skipping as repository has clone-depth set"
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exit 0
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fi
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git_exit=0
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if ! git fetch upstream --tags &>/dev/null
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then
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echo_red "fail"
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exit 1
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else
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echo "success"
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fi
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}
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# We can't just check if $REPO_REMOTE == "grapheneos" because not all of our repos are AOSP forks. `repo` project groups
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# would allow us to simplify this so that we could just run `repo forall -g aosp-forks`.
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for graphene_repo in "${aosp_forks[@]}"; do
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if [[ "${graphene_repo}" == "${REPO_PROJECT}" ]] ; then
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fetch_aosp_tags "${graphene_repo}"
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exit 0
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fi
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done
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‎developer-scripts/repo-fork-all-graphene.sh‎

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#!/bin/bash
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# TODO: Write better bash.
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# TODO: `gh repo fork` will silently ignore `--remote-name` if an existing remote exists. We should handle this,
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# otherwise it shows up as an error when repo-rebase-all-graphene.sh looks for my-fork remote.
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set -o errexit -o nounset -o pipefail
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source "$(dirname ${BASH_SOURCE[0]})/../common.sh"
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if [[ "${REPO_REMOTE}" == "grapheneos" ]]; then
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if [[ -z "${GH_TOKEN:-}" ]]; then
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echo_red "fail, expected GH_TOKEN environment variable to be set"
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exit 1
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fi
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# Without this, `repo fork` will complain about GrapheneOS repos that are GitHub forks themselves.
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# Example: platform_development.
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if ! gh repo set-default GrapheneOS/"${REPO_PROJECT}" &>/dev/null
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then
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# This will happen if repository doesn't exist in GrapheneOS GitHub. Unlikely to occur unless using an old tag, in
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# which case temporarily update this branch to exit 0. The reason `repo sync` still works is because Graphene
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# redirects the URL to an archive.
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echo_red "fail, probably because the remote repository does not exist"
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exit 2
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fi
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# This will add my-fork remote and exit with 0 even if the fork already exists.
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if ! gh repo fork --remote --remote-name my-fork &>/dev/null
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then
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echo_red "fail"
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exit 3
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fi
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echo "success"
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exit 0
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fi

‎developer-scripts/repo-get-all-graphene-paths.sh‎

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#!/bin/bash
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# TODO: Write better bash.
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set -o errexit -o nounset -o pipefail
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if [[ "${REPO_REMOTE}" == "grapheneos" || "${REPO_REMOTE}" == "grapheneos-gitlab" ]]; then
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echo "\"${REPO_PATH}\","
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fi

‎developer-scripts/repo-rebase-all-graphene.sh‎

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#!/bin/bash
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# TODO: Write better bash.
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# TODO: Rename this to rebase-all-aosp-forks
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set -o errexit -o nounset -o pipefail
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source "$(dirname ${BASH_SOURCE[0]})/../common.sh"
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rebase() {
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# See repo-fetch-aosp-tags.
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if git log -1 --oneline --decorate | grep grafted
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then
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echo "success, but requires manual handling as clone-depth is set"
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# Create a file so that repo status alerts on this repository.
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touch "temporary-repo-status-marker"
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exit 0
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fi
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# Allows us to run this script multiple times if something went wrong.
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git rebase --abort &>/dev/null || true
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git checkout -q -B "${developer_port_branch}" "${graphene_ref}"
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git_exit=0
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git rebase -q --onto $aosp_tag $aosp_tag_old &>/dev/null || git_exit=$?
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if [[ "${git_exit}" == 1 ]]; then
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echo "success, but requires manual conflict resolution"
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return 0
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elif [[ "${git_exit}" != 0 ]]; then
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# If the rebase never begins due to bad tags then git exits with 128.
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echo_red "fail, unexpected error during rebase"
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exit 1
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fi
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if [[ "${REPO_REMOTE}" == "grapheneos" ]]; then
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if ! git push -q -f my-fork $developer_port_branch &>/dev/null
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then
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echo_red "fail, unexpected error during push"
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exit 2
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fi
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echo "success"
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else
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echo "success, but can't push due to hosted on GitLab"
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fi
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}
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create_developer_port_branch() {
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if ! git checkout -q -B "${developer_port_branch}" "${graphene_ref}"
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then
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# Most likely a repo was introduced during the manifest port and it did not exist for the previous release. A new
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# kernel, for example.
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echo_red "fail, developer port branch target does not exist"
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exit 3
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fi
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if ! git push -q -f my-fork $developer_port_branch &>/dev/null
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then
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echo_red "fail, unexpected error during push"
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exit 2
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fi
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echo "success"
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}
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# We can't just check if $REPO_REMOTE == "grapheneos" because not all of our repos are AOSP forks. `repo` project groups
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# would allow us to simplify this so that we could just run `repo forall -g aosp-forks`.
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for graphene_repo in "${aosp_forks[@]}"; do
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if [[ "${graphene_repo}" == "${REPO_PROJECT}" ]] ; then
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rebase "${graphene_repo}"
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exit 0
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fi
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done
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# If it's not an aosp_fork but its remote is grapheneos then create a branch such that we can update the grapheneos
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# remote in the platform manifest to point to a branch in our own repository.
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if [[ "${REPO_REMOTE}" == "grapheneos" ]]; then
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create_developer_port_branch
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exit 0
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fi

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