84 lines
2.7 KiB
Plaintext
84 lines
2.7 KiB
Plaintext
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#!/bin/bash
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set -e
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argv0=sync-list
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# Targets are taken from a file or the command-line, to avoid
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# redirecting stdin to aur-view or aur-build.
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if [[ -s $1 ]]; then
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list=$(realpath -- "$1")
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else
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printf >&2 '%s: %s: file is empty or does not exist\n' "$argv0" "$1"
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exit 1
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fi
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# Create a scratch space. /var/tmp ensures sufficient space for built
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# packages (not on tmpfs by default)
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var_tmp=$(mktemp -d --tmpdir="${TMPDIR:-/var/tmp/}")
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tmp=$(mktemp -d)
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trap 'rm -rf "$tmp" "$var_tmp"' EXIT # comment this if inspecting the contents
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# 1. Avoid concurrent use
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( flock -n 200 || exit 1
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cd "$tmp"
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# 2. Retrieve targets and their dependencies from the local repository.
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aur repo --status-file=db --table | tee db_table | \
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cut -f1,2 | grep -Fwf "$list" | tsort >db_deps
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# 3. Remove entries that are not in the dependency tree.
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cut -f1 db_table | grep -Fxvf db_deps | sort -u >db_removals
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# Parse repository information
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{ IFS=: read -r _ db_name
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IFS=: read -r _ db_root
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IFS=: read -r _ db_path
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} <db
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files_path=$(realpath "$db_root/$db_name".files)
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# Create copy of local repository database
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cp -Pv "$db_path" "$db_root/$db_name".db "$var_tmp"
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cp -Pv "$files_path" "$db_root/$db_name".files "$var_tmp"
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# 4. Remove entries that are not in the dependency tree.
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cd "$var_tmp"
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xargs -a "$tmp"/db_removals -r repo-remove "${db_path##*/}"
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# 5. Add symlinks to built packages.
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aur repo -d "$db_name" --root "$var_tmp" --field filename | \
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xargs env -C "$db_root" realpath -z | xargs -0r ln -t "$var_tmp" -s --
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# 6. Point the repository root in pacman.conf to the temporary directory.
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{ printf '[options]\n'
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pacconf --raw --options
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while IFS= read -r; do
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# section header
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printf '[%s]\n' "$REPLY"
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if [[ $REPLY == "$db_name" ]]; then
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pacconf --raw --repo="$REPLY" --verbose SigLevel
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printf '%s\n' "Server = file://$var_tmp"
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else
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pacconf --raw --repo="$REPLY" --verbose SigLevel Server
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fi
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done < <(pacconf --repo-list)
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} > "$tmp"/pacman.conf
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# 7. Run aur-sync(1) with the new pacman configuration.
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# Adjust options to preference.
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AUR_SYNC_USE_NINJA=1 aur sync -k 0 --noview --noconfirm -d "$db_name" --pacman-conf="$tmp"/pacman.conf -Rrn $(<"$list")
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# 8. Synchronize the new repository state to the original location.
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# Remove --dry-run if the output is as desired.
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set -x
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rsync -avh "$var_tmp"/ "$db_root"/ --delete \
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--copy-links --exclude={"$db_name".db,"$db_name".files}
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# 9. Save list with new dependency tree
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cp -v "$list" "$list".old
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aur repo -d "$db_name" --root "$db_root" --list | cut -f1 > "$list"
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) 200> /tmp/lockfile
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