root/build-tools/repo-utils.sh
Scott Little 955ec0af14 manifest_get_default_revision must deal with / in branch names
When the manifest default revision is 'r/stx.6.0',
manifest_get_default_revision was returning 'r'.
A sed clause intended to catch '/>' was grabbing the wrong
'/' character.

Split the sed expression into two seperate expressions.

Tested with:
   <default revision="r/stx.6.0" remote="stx-staging"/>
   <default revision="stx.6.0" remote="stx-staging"/>
   <default revision="r/stx.6.0"/>
   <default revision="stx.6.0"/>

Closes-Bug: 1959444
Change-Id: I3a271f6f89cea94898598c90ed2d2be59ddc60d5
Signed-off-by: Scott Little <scott.little@windriver.com>
2022-02-01 11:03:43 -05:00

372 lines
11 KiB
Bash

#!/bin/bash
#
# Copyright (c) 2020-2022 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
#
# A collection of utilities relating to 'repo'
#
REPO_UTILS_DIR="$(dirname "$(readlink -f "${BASH_SOURCE[0]}" )" )"
source ${REPO_UTILS_DIR}/utils.sh
#
# Get the root dir of a repo managed repository
# repo_root [<dir_path>]
#
repo_root () {
local query_dir="${1:-${PWD}}"
local work_dir
if [ ! -d "${query_dir}" ]; then
echo_stderr "not a valid directory: ${query_dir}"
return 1
fi
if [ "${query_dir:0:1}" != "/" ]; then
query_dir=$(readlink -f ${query_dir})
if [ $? -ne 0 ]; then
return 1
fi
fi
work_dir="${query_dir}"
while true; do
if [ -d "$work_dir/.repo/manifests" ]; then
echo $work_dir
return 0
fi
if [ "${work_dir}" == "/" ]; then
break
fi
work_dir="$(dirname "${work_dir}")"
done
echo_stderr "directory is not controlled by repo: ${query_dir}"
return 1
}
#
# Get the active manifest file of a repo managed repository
# repo_manifest [<dir_path>]
#
REPO_MANIFEST_FILE=
repo_set_manifest_file() {
REPO_MANIFEST_FILE="$1"
}
repo_manifest () {
local query_dir="${1:-${PWD}}"
local root_dir=""
local repo_manifest=""
root_dir="$(repo_root "${query_dir}")"
if [ $? -ne 0 ]; then
return 1
fi
if [[ -n "$REPO_MANIFEST_FILE" ]] ; then
if [[ "$REPO_MANIFEST_FILE" =~ ^/ ]] ; then
echo "$REPO_MANIFEST_FILE"
else
echo "${root_dir}/.repo/manifests/$REPO_MANIFEST_FILE"
fi
return 0
fi
repo_manifest="${root_dir}/.repo/manifest.xml"
# Depending on repo version, ${repo_manifest} is either a symlink to
# the real manifest, or a wrapper manifest that includes the real manifest
if [ -L "${repo_manifest}" ]; then
readlink -f "${repo_manifest}"
else
grep "<include " ${repo_manifest} | head -n 1 | sed "s#^.*name=\"\([^\"]*\)\".*#${root_dir}/.repo/manifests/\1#"
fi
}
#
# Get a list of repo remotes.
# repo_manifest
#
# Current directory must be withing the repo.
repo_remote_list () {
repo forall -c 'echo $REPO_REMOTE' | sort --unique
}
repo_is_remote () {
local query_remote=$1
local remote
for remote in $(repo_remote_list); do
if [ "$query_remote" == "$remote" ]; then
return 0
fi
done
return 1
}
#
# Get a list of repo projects.
# Optionally restrict the list to projects from listed remotes.
# repo_manifest [remote_1 remote_2 ...]
#
# Current directory must be withing the repo.
repo_project_list () {
local remote_list=( $@ )
if [ ${#remote_list[@]} -eq 0 ]; then
repo forall -c 'echo $REPO_PROJECT' | sort --unique
else
for remote in ${remote_list[@]}; do
repo forall -c \
'if [ "$REPO_REMOTE" = "'${remote}'" ]; then echo $REPO_PROJECT; fi' \
| sort --unique
done
fi
}
repo_is_project () {
local query_project=$1
local project
for project in $(repo_project_list); do
if [ "$query_project" == "$project" ]; then
return 0
fi
done
return 1
}
#
# manifest_get_revision_of_project <manifest> <project-name>
#
# Extract the revision of a project within the manifest.
# The default revision is supplied in the absence
# of an explicit project revision.
#
# manifest = Path to manifest.
# project-name = name of project.
#
manifest_get_revision_of_project () {
local manifest="${1}"
local project="${2}"
local default_revision=""
local revision=""
default_revision=$(manifest_get_default_revision "${manifest}")
revision=$(grep '<project' "${manifest}" | \
grep -e "name=${project}" -e "name=\"${project}\"" | \
grep 'revision=' | \
sed -e 's#.*revision=\([^ ]*\).*#\1#' -e 's#"##g' -e "s#'##g")
if [ "${revision}" != "" ]; then
echo "${revision}"
elif [ "${default_revision}" != "" ]; then
echo "${default_revision}"
else
return 1
fi
}
#
# manifest_get_default_revision <manifest>
#
# Extract the default revision of the manifest, if any.
#
# manifest = Path to manifest.
#
manifest_get_default_revision () {
local manifest="${1}"
grep '<default' $manifest | \
sed -e 's#.*revision="\([^"]*\).*#\1#' \
-e 's#.*revision=\([^ >]*\).*#\1#' \
-e 's#/$##'
}
#
# manifest_set_revision <old_manifest> <new_manifest> <revision> <lock_down> <project-list> <excluded_project_list>
#
# old_manifest = Path to original manifest.
# new_manifest = Path to modified manifest. It will not overwrite an
# existing file.
# revision = A branch, tag ,or sha. Branch and SHA can be used
# directly, but repo requires that a tag be in the form
# "refs/tags/<tag-name>".
# lock_down = 0,1 or 2. If 2, set a revision on all other non-listed
# projects to equal the SHA of the current git head.
# If 1, similar to 2, but only if the project doesn't have
# some other form of revision specified.
# project-list = A comma seperated list of projects. Listed projects
# will have their revision set to the provided revision
# value.
# excluded_project-list = A comma seperated list of projects. Listed
# projects will not be subject to lock-down.
#
manifest_set_revision () {
local old_manifest="${1}"
local new_manifest="${2}"
local revision="${3}"
local lock_down="${4}"
local set_default="${5}"
local projects="${6//,/ }"
local ld_exclude_projects="${7//,/ }"
local old_default_revision=""
local repo_root_dir=""
local line=""
local FOUND=0
local path=""
local project=""
local rev=""
repo_root_dir=$(repo_root)
if [ $? -ne 0 ]; then
echo_stderr "Current directory is not managed by repo."
return 1
fi
if [ ! -f "${old_manifest}" ]; then
echo_stderr "Old manifest file is missing '${old_manifest}'."
return 1
fi
if [ -f "${new_manifest}" ]; then
echo_stderr "New manifest file already present '${new_manifest}'."
return 1
fi
mkdir -p "$(dirname "${new_manifest}")"
if [ $? -ne 0 ]; then
echo_stderr "Failed to create directory '$(dirname "${new_manifest}")'"
return 1
fi
old_default_revision=$(manifest_get_default_revision "${old_manifest}")
if [ ${set_default} -eq 1 ] && [ "${old_default_revision}" == "" ]; then
# We only know how to alter an existing default revision, not set a
# new one, so continue without setting a default.
set_default=0
fi
while IFS= read -r line; do
echo "${line}" | grep -q '<project'
if [ $? -ne 0 ]; then
# Line does not define a project
if [ ${set_default} -eq 0 ] || [ "${old_default_revision}" == "" ]; then
# No further processing, do not modify
echo "${line}"
continue
fi
# ok setting the default
echo "${line}" | grep -q '<default'
if [ $? -ne 0 ]; then
# Line does not set defaults, do not modify
echo "${line}"
continue
fi
echo "${line}" | sed "s#${old_default_revision}#${revision}#"
continue
fi
# check if project name is selected
FOUND=0
for project in ${projects}; do
echo "${line}" | grep -q 'name="'${project}'"'
if [ $? -eq 0 ]; then
FOUND=1
break
fi
done
LD_EXCLUDE_FOUND=0
for project in ${ld_exclude_projects}; do
echo "${line}" | grep -q 'name="'${project}'"'
if [ $? -eq 0 ]; then
LD_EXCLUDE_FOUND=1
break
fi
done
rev=${revision}
old_rev=$(echo "${line}" | grep 'revision=' | sed -e 's#.*revision=\([^ ]*\).*#\1#' -e 's#"##g' -e "s#'##g")
if [ $FOUND -eq 0 ]; then
# A non-selected project
if [ ${lock_down} -eq 2 ] && [ $LD_EXCLUDE_FOUND -eq 0 ]; then
# Hard lock-down
# Set the revision to current HEAD SHA.
path="${repo_root_dir}/$(echo "${line}" | sed 's#.*path="\([^"]*\)".*#\1#')"
rev=$(cd "${path}"; git rev-parse HEAD)
elif [ ${lock_down} -eq 1 ] && [ $LD_EXCLUDE_FOUND -eq 0 ] && [ "${old_rev}" == "" ]; then
# Soft lock-down but no revision is currently set on the project.
# Set the revision to current HEAD SHA.
path="${repo_root_dir}/$(echo "${line}" | sed 's#.*path="\([^"]*\)".*#\1#')"
rev=$(cd "${path}"; git rev-parse HEAD)
elif [ ${lock_down} -eq 1 ] && [ $LD_EXCLUDE_FOUND -eq 0 ] && [ "${old_rev}" == "master" ]; then
# Soft lock-down and project has revision set to 'master' which is definitly unstable.
# Set the revision to current HEAD SHA.
path="${repo_root_dir}/$(echo "${line}" | sed 's#.*path="\([^"]*\)".*#\1#')"
rev=$(cd "${path}"; git rev-parse HEAD)
else
if [ ${set_default} -eq 0 ] || [ "${old_default_revision}" == "${revision}" ]; then
# default revision unchanged, leave it be
echo "${line}"
continue
fi
if [ "${old_rev}" != "" ]; then
# Non-selected project has an explicit revision, leave it be
echo "${line}"
continue
fi
# The default revision will change, but this project, which
# relied on the old default, is not supposed to change,
# so it's revision must now be explicitly set to point to
# the old default revision.
rev="${old_default_revision}"
fi
else
# A selected project
if [ ${set_default} -eq 1 ]; then
# Selected project does not need to set a revision.
# The revision will come from the default
if [ "${old_rev}" == "" ]; then
# project has no revision to delete
echo "${line}"
continue
fi
# delete any revision present
echo "${line}" | sed 's#\(.*\)revision=[^ ]*\(.*\)#\1\2#'
continue
fi
fi
# Need to set revision on selected project
if echo "${line}" | grep -q 'revision='; then
echo "${line}" | sed "s#revision=\"[^\"]*\"#revision=\"${rev}\"#"
else
# No prior revision
# Set revision prior to name
echo "${line}" | sed "s#name=#revision=\"${rev}\" name=#"
fi
done < "${old_manifest}" > "${new_manifest}"
return 0
}