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|
#!/bin/bash
set -e
version="$1"
type="$2"
### CONFIGURATION OPTIONS
# Profiles to package in addition to the profile releng for the make target "dist-branches"
branches_dist_branches=(baseline gnome toolkit)
# Profiles to package in addition to the profile releng for the make target "dist"
branches_dist=(baseline)
### END OF CONFIGURATION OPTIONS
error() {
echo "${@}. Stop." >&2
exit 1
}
dist_branches() {
branches="${branches_dist_branches}"
# Refs to package (the branches)
refs="${branches[@]}"
# Ref of the releng profile to package
releng="master"
# Release branch. This branch only has commits to prepare the package.
release_branch="release-branches"
# Release ref. It is a branch for dist_branches. The package is created from this ref.
release="${release_branch}"
# Refs that should exist for the make target dist-branches. This branches will be packaged.
allrefs=( ${releng} ${branches[@]} )
}
dist() {
branches="${branches_dist}"
# Refs to package (branch names appending the date, like "baseline/2013.08.12")
refs="${branches_dist[@]/%//${version}}"
# Ref of the releng profile to package
releng="master/${version}"
# Release branch. This branch only has commits to prepare the package.
release_branch="release"
# Release ref. Tag of commit in release_branch. The package is created from this ref.
release="release/${version}"
# These refs should exist to package for the make target dist.
allrefs=( ${releng} ${refs[@]} )
}
expand() {
ref="$1"
dir="$2"
GIT_INDEX_FILE="${index}" git read-tree --empty
GIT_INDEX_FILE="${index}".release git read-tree --empty
# Find the current head of ${ref}
head="$(git show-ref --hash "refs/${ref_type}/${ref}")"
# Find the current head of the release branch.
head_release="$(git show-ref --hash refs/heads/"${release_branch}")"
if [[ $dir == releng ]] ; then
# Read the tree of "$ref" with profile path rename into an index file.
git ls-tree -z -r "${head}" | sed -z "s|configs/profile|configs/${dir}|" | GIT_INDEX_FILE="${index}" git update-index -z --index-info
# Remove the master branch from the release index, that is, leave everything from configs/ excluding configs/releng
git ls-tree -z -r "${head_release}" | grep -zZP 'configs/(?!releng)' | GIT_INDEX_FILE="${index}".release git update-index -z --index-info
# This combines the two indexes (obtained in the last two commands).
GIT_INDEX_FILE="${index}".release git ls-files -z -s | GIT_INDEX_FILE="${index}" git update-index -z --add --index-info
else
# Read only paths configs/profile of "$ref" with profile path rename into an index file.
git ls-tree -z -r "${head}" -- configs/profile | sed -z "s|configs/profile|configs/${dir}|" | GIT_INDEX_FILE="${index}" git update-index -z --index-info
# Remove configs/${dir} from the release index.
git ls-tree -z -r "${head_release}" | grep -zZv configs/"${dir}" | GIT_INDEX_FILE="${index}".release git update-index -z --index-info
# This combines the two indexes (obtained in the last two commands).
GIT_INDEX_FILE="${index}".release git ls-files -z -s | GIT_INDEX_FILE="${index}" git update-index -z --add --index-info
fi
# Write the index file into the repo as a tree.
tree="$(GIT_INDEX_FILE="${index}" git write-tree)"
# Write a commit to the repo.
commit="$(echo "Update profile ${dir}" | git commit-tree "$tree" -p "${head_release}")"
# Update the head of the repository to be the new commit.
git update-ref refs/heads/"${release_branch}" "$commit" "${head_release}"
}
expand_empty() {
ref="${releng}"
dir="releng"
GIT_INDEX_FILE="${index}" git read-tree --empty
# Find the current head of ${ref}
head="$(git show-ref --hash "refs/${ref_type}/${ref}")"
# Read the tree of "$ref" with profile path rename into an index file.
git ls-tree -z -r "${head}" | sed -z "s|configs/profile|configs/${dir}|" | GIT_INDEX_FILE="${index}" git update-index -z --index-info
# Write the index file into the repo as a tree.
tree="$(GIT_INDEX_FILE="${index}" git write-tree)"
# Write a commit to the repo.
commit="$(echo "Update profile ${dir}" | git commit-tree "$tree")"
# Update the head of the repository to be the new commit.
git update-ref refs/heads/"${release_branch}" "$commit" 0000000000000000000000000000000000000000
}
ref_test() {
es=0
git show-ref --quiet "$1" || es=$?
if [[ $es == 1 ]] ; then
error "$2"
elif [[ $es > 1 ]] ; then
error "$3"
fi
}
ref_test_negative() {
es=0
git show-ref --quiet "$1" || es=$?
if [[ $es == 0 ]] ; then
error "$2"
elif [[ $es > 1 ]] ; then
error "$3"
fi
}
release_prepare() {
ref_test_negative "refs/tags/${release}" "Release tag ${release} can not be created because it already exists" "Error testing the release tag"
}
show_ref() {
for ref in ${allrefs[@]} ; do
ref_test "refs/${ref_type}/${ref}" "Git reference refs/${ref_type}/${ref} should exist" "Error testing git reference refs/${ref_type}/${ref}"
done
}
archive_ref() {
git archive --format=tar.gz --prefix=parabolaiso-"${version}"/ "refs/${ref_type}/${release}" > parabolaiso-"${version}".tar.gz
}
archive() {
git tag -s -m "tag ${release}" "${release}" "${release_branch}"
archive_ref
gpg --detach-sign --use-agent parabolaiso-"${version}".tar.gz
}
dist_expand() {
index="$(mktemp)"
es=0
git show-ref --quiet "refs/heads/${release_branch}" || es=$?
if [[ $es == 0 ]] ; then
expand "${releng}" releng
elif [[ $es == 1 ]] ; then
expand_empty
echo "Release branch created."
elif [[$es > 1 ]] ; then
error "Error testing the release branch"
fi
for i in ${!branches[@]} ; do
expand ${refs[$i]} ${branches[$i]}
done
}
if [[ ${type} == dist ]] ; then
ref_type="tags"
dist
release_prepare
show_ref
dist_expand
archive
elif [[ ${type} == dist-branches ]] ; then
ref_type="heads"
dist_branches
show_ref
dist_expand
archive_ref
else
error "Second argument is not correct"
fi
|
