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| author | Allan McRae <allan@archlinux.org> | 2015-01-23 15:58:04 +1000 |
|---|---|---|
| committer | Allan McRae <allan@archlinux.org> | 2015-03-26 14:43:37 +1000 |
| commit | f3fc9af2b74d4d1da9718a703c4fbd5d5a13fd59 (patch) | |
| tree | d3480fbd9cfd4d49eb8b0b2453fe267e59f3e8fa /scripts/repo-add.sh.in | |
| parent | e7e0c137623253c6f1bad0c89e36586713eee526 (diff) | |
| download | pacman-f3fc9af2b74d4d1da9718a703c4fbd5d5a13fd59.tar.xz | |
repo-add: move database rotation into its own function
Signed-off-by: Allan McRae <allan@archlinux.org>
Diffstat (limited to 'scripts/repo-add.sh.in')
| -rw-r--r-- | scripts/repo-add.sh.in | 67 |
1 files changed, 37 insertions, 30 deletions
diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in index bf374443..f38482a2 100644 --- a/scripts/repo-add.sh.in +++ b/scripts/repo-add.sh.in @@ -571,6 +571,42 @@ remove() { fi } +rotate_db() { + filename=${REPO_DB_FILE##*/} + tempname=$dirname/.tmp.$filename + + # hardlink or move the previous version of the database and signature to .old + # extension as a backup measure + if [[ -f $REPO_DB_FILE ]]; then + ln -f "$REPO_DB_FILE" "$REPO_DB_FILE.old" 2>/dev/null || \ + mv -f "$REPO_DB_FILE" "$REPO_DB_FILE.old" + + if [[ -f $REPO_DB_FILE.sig ]]; then + ln -f "$REPO_DB_FILE.sig" "$REPO_DB_FILE.old.sig" 2>/dev/null || \ + mv -f "$REPO_DB_FILE.sig" "$REPO_DB_FILE.old.sig" + else + rm -f "$REPO_DB_FILE.old.sig" + fi + fi + + # rotate the newly-created database and signature into place + mv "$tempname" "$REPO_DB_FILE" + if [[ -f $tempname.sig ]]; then + mv "$tempname.sig" "$REPO_DB_FILE.sig" + fi + + dblink=${REPO_DB_FILE%.tar*} + rm -f "$dblink" "$dblink.sig" + ln -s "$filename" "$dblink" 2>/dev/null || \ + ln "$filename" "$dblink" 2>/dev/null || \ + cp "$REPO_DB_FILE" "$dblink" + if [[ -f "$REPO_DB_FILE.sig" ]]; then + ln -s "$filename.sig" "$dblink.sig" 2>/dev/null || \ + ln "$filename.sig" "$dblink.sig" 2>/dev/null || \ + cp "$REPO_DB_FILE.sig" "$dblink.sig" + fi +} + trap_exit() { # unhook all traps to avoid race conditions trap '' EXIT TERM HUP QUIT INT ERR @@ -710,36 +746,7 @@ if (( success )); then create_signature "$tempname" - # hardlink or move the previous version of the database and signature to .old - # extension as a backup measure - if [[ -f $REPO_DB_FILE ]]; then - ln -f "$REPO_DB_FILE" "$REPO_DB_FILE.old" 2>/dev/null || \ - mv -f "$REPO_DB_FILE" "$REPO_DB_FILE.old" - - if [[ -f $REPO_DB_FILE.sig ]]; then - ln -f "$REPO_DB_FILE.sig" "$REPO_DB_FILE.old.sig" 2>/dev/null || \ - mv -f "$REPO_DB_FILE.sig" "$REPO_DB_FILE.old.sig" - else - rm -f "$REPO_DB_FILE.old.sig" - fi - fi - - # rotate the newly-created database and signature into place - mv "$tempname" "$REPO_DB_FILE" - if [[ -f $tempname.sig ]]; then - mv "$tempname.sig" "$REPO_DB_FILE.sig" - fi - - dblink=${REPO_DB_FILE%.tar*} - rm -f "$dblink" "$dblink.sig" - ln -s "$filename" "$dblink" 2>/dev/null || \ - ln "$filename" "$dblink" 2>/dev/null || \ - cp "$REPO_DB_FILE" "$dblink" - if [[ -f "$REPO_DB_FILE.sig" ]]; then - ln -s "$filename.sig" "$dblink.sig" 2>/dev/null || \ - ln "$filename.sig" "$dblink.sig" 2>/dev/null || \ - cp "$REPO_DB_FILE.sig" "$dblink.sig" - fi + rotate_db else msg "$(gettext "No packages modified, nothing to do.")" exit 1 |