Detect directories in the local pacman database that are symlinks to directories in the filesystem and update the paths in the local database as needed. Also add a fine into the local directory with the libalpm version required for the database so we can more effectively the database version for future updates. Signed-off-by: Allan McRae --- Very much a work in progress, but provided here so people using pacman-git can update their database to remove directory symlink support. scripts/pacman-db-upgrade.sh.in | 46 ++++++++++++++++++++++++++++++++--------- 1 file changed, 36 insertions(+), 10 deletions(-) diff --git a/scripts/pacman-db-upgrade.sh.in b/scripts/pacman-db-upgrade.sh.in index a1630c5..e4f92a4 100644 --- a/scripts/pacman-db-upgrade.sh.in +++ b/scripts/pacman-db-upgrade.sh.in @@ -109,18 +109,44 @@ fi # do not let pacman run while we do this touch "$lockfile" -# pacman-3.4 to 3.5 upgrade - merge depends into desc -if [[ $(find "$dbroot"/local -name depends) ]]; then - msg "$(gettext "Pre-3.5 database format detected - upgrading...")" - for i in "$dbroot"/local/*; do - if [[ -f "$i"/depends ]]; then - cat "$i"/depends >> "$i"/desc - rm "$i"/depends - fi - done - msg "$(gettext "Done.")" +if [[ -f "${dbroot}"/local/.alpm_version ]]; then + db_version=($(cat "${dbroot}"/local/.alpm_version)) fi +if [[ -z "$db_version" ]]; then + # pacman-3.4 to 3.5 upgrade - merge depends into desc + if [[ $(find "$dbroot"/local -name depends) ]]; then + msg "$(gettext "Pre-3.5 database format detected - upgrading...")" + for i in "$dbroot"/local/*; do + if [[ -f "$i"/depends ]]; then + cat "$i"/depends >> "$i"/desc + rm "$i"/depends + fi + done + msg "$(gettext "Done.")" + fi + + # pacman 4.1 to 4.2 upgrade - remove directory symlink support + dirlist=() + + unset GREP_OPTIONS + while IFS= read -r dir; do + dirlist+=("/${dir%/}") + done < <(grep -h '/$' "$dbroot"/local/*/files | sort -u) + + mapfile -t dirlist < <(find "${dirlist[@]}" -maxdepth 0 -type l) + + if [[ ${#dirlist[@]} != 0 ]]; then + msg "$(gettext "Pre-4.2 database format detected - upgrading...")" + for dir in ${dirlist[@]}; do + realdir=( $(cd $dir; pwd -P) ) + sed -i "s#^${dir#/}/#${realdir#/}/#" "$dbroot"/local/*/files + done + fi +fi + +echo "9.0" > "$dbroot"/local/.alpm_version + # remove the lock file rm -f "$lockfile" -- 1.8.3