109 lines
2.8 KiB
Bash
Executable File
109 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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allatonce=
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helpandquit()
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{
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cat <<-EOF
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Usage: $0 [OPTIONS] [<module> ...]
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OPTIONS:
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-allatonce create dir from filename before extracting
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-h help screen
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EOF
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exit 0
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}
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getopttmp=$(getopt -o h --long help,allatonce -n "${0##*/}" -- "$@")
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eval set -- "$getopttmp"
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while true ; do
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case "$1" in
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-h|--help) helpandquit; shift ;;
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--allatonce) allatonce=1; shift ;;
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--) shift ; break ;;
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*) echo "Internal error!" ; exit 1 ;;
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esac
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done
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. .settings
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modules=("$@")
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origin="$(git config --get remote.origin.url)"
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now="$(date "+%s %z")"
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# FIXME: hardcoded to avoid changing commits for now
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now="$(stat -c %Y token) +0100"
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export GIT_AUTHOR_NAME="Auto"
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export GIT_AUTHOR_EMAIL="auto@suse.de"
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export GIT_AUTHOR_DATE="$now"
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export GIT_COMMITTER_NAME="Auto"
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export GIT_COMMITTER_EMAIL="auto@suse.de"
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export GIT_COMMITTER_DATE="$now"
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commit_base="origin/main"
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tmpfile=$(mktemp updatemodules.XXXXXX)
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cleanup()
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{
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rm -f "$tmpfile"
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}
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trap cleanup EXIT
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# read all submodules
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declare -A revs
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while read -r m t cid p; do
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[ "$t" = "commit" ] || continue
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revs["$p"]="$cid"
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done < <(git cat-file -p "$commit_base^{tree}")
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if [ -z "$modules" ]; then
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modules=("${!revs[@]}")
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fi
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# check remotes for updates
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declare -A commits
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treetext=$(git cat-file -p "$commit_base^{tree}")
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gitmodules=$(git cat-file -p "$commit_base":.gitmodules)
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for m in "${modules[@]}"; do
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path="$(echo "$gitmodules" | git config -f /dev/stdin --get "submodule.$m.path")"
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url="$(echo "$gitmodules" | git config -f /dev/stdin --get "submodule.$m.url")"
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branch="$(echo "$gitmodules" | git config -f /dev/stdin --get "submodule.$m.branch")"
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if [ -z "$path" ] || [ -z "$url" ]; then
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echo "$m unknown" >&2
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continue
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fi
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if [ "${url:0:3}" = '../' ]; then
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url="$origin/$url"
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fi
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read -r cid _d < <(git ls-remote "$url" "${branch:-HEAD}")
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if [ -z "${revs[$path]}" ]; then
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echo "$path unknown" >&2
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continue
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fi
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# create a new commit for this package
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if [ "${revs[$path]}" != "$cid" ]; then
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echo "Needs update: $path@${revs[$path]} -> $cid"
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if [ "$allatonce" = 1 ]; then
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treetext="${treetext/${revs[$path]} $path/$cid $path}"
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else
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newtree="$(git cat-file -p "$commit_base^{tree}" | sed -e "s/${revs[$path]}\t$path/$cid\t$path/" | git mktree)"
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newcid="$(git commit-tree -p "$commit_base" -m "Update $m" "$newtree")"
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commits["$m"]="$newcid"
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fi
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fi
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done
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if [ "$allatonce" = 1 ]; then
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newtree="$(echo "$treetext" | git mktree)"
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newcid="$(git commit-tree -p "$commit_base" -m "Update all" "$newtree")"
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commits["all"]="$newcid"
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fi
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for m in "${!commits[@]}"; do
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mkdir -p ".scripts/push"
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if [ -e ".scripts/push/$m" ]; then
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read -r cid < ".scripts/push/$m"
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[ "$cid" = "${commits[$m]}" ] || echo "Warning: previous commit $cid for $m" >&2
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fi
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echo "${commits[$m]}" > ".scripts/push/$m"
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done
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