Add delta information to the repository database.
(Dan: cleaned up one if statement) Signed-off-by: Nathan Jones <nathanj@insightbb.com> Signed-off-by: Dan McGee <dan@archlinux.org>
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@ -97,6 +97,37 @@ write_list_entry() {
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fi
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}
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# write a delta entry to the pacman database
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# arg1 - path to delta
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db_write_delta()
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{
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# blank out all variables and set deltafile
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local deltafile=$(readlink -f "$1")
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local filename=$(basename "$deltafile")
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local deltavars pkgname fromver tover arch csize md5sum
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# format of the delta filename:
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# (package)-(fromver)_to_(tover)-(arch).delta
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deltavars=( $(echo "$filename" | sed -e 's/\(.*\)-\(.*-.*\)_to_\(.*-.*\)-\(.*\).delta/\1 \2 \3 \4/') )
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pkgname=${deltavars[0]}
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fromver=${deltavars[1]}
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tover=${deltavars[2]}
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arch=${deltavars[3]}
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# get md5sum and size of delta
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md5sum="$(md5sum "$deltafile" | cut -d ' ' -f 1)"
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csize=$(du -b -L "$deltafile" | cut -f 1)
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# ensure variables were found
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if [ -z "$pkgname" -o -z "$fromver" -o -z "$tover" -o -z "$arch" ]; then
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return 1
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fi
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# add the entry for this delta file
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echo -e "$fromver $tover $csize $filename $md5sum" >>deltas
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} # end db_write_delta
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# write an entry to the pacman database
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# arg1 - path to package
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db_write_entry()
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@ -105,7 +136,8 @@ db_write_entry()
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local pkgfile=$(readlink -f "$1")
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local pkgname pkgver pkgdesc url builddate packager csize size \
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group depend backup license replaces provides conflict \
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_groups _depends _backups _licenses _replaces _provides _conflicts
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_groups _depends _backups _licenses _replaces _provides _conflicts \
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startdir
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local OLDIFS="$IFS"
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# IFS (field seperator) is only the newline character
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@ -133,6 +165,7 @@ db_write_entry()
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# get compressed size of package
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csize=$(du -b -L "$pkgfile" | cut -f 1)
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startdir=$(pwd)
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pushd "$gstmpdir" 2>&1 >/dev/null
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# ensure $pkgname and $pkgver variables were found
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@ -183,8 +216,29 @@ db_write_entry()
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write_list_entry "CONFLICTS" "$_conflicts" "depends"
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write_list_entry "PROVIDES" "$_provides" "depends"
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# create deltas entry if there are delta files
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for delta in $startdir/$pkgname-*-*_to_*-*-$arch.delta; do
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if [ -f "$delta" ]; then
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# create deltas file if it does not already exist
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if [ ! -f "deltas" ]; then
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msg2 "$(gettext "Creating 'deltas' db entry...")"
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echo -e "%DELTAS%" >>deltas
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fi
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# write this delta entry
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if db_write_delta "$delta"; then
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msg2 "$(gettext "Added delta '%s'")" "$(basename "$delta")"
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else
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msg2 "$(gettext "Could not add delta '%s'")" "$(basename "$delta")"
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fi
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fi
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done
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# add the final newline
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[ -f "deltas" ] && echo -e "" >>deltas
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# preserve the modification time
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touch -r "$pkgfile" desc depends
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[ -f "deltas" ] && touch -r "$pkgfile" deltas
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popd 2>&1 >/dev/null
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} # end db_write_entry
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