moparisthebest
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pacman
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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>
This commit is contained in:
Nathan Jones 2007-10-19 13:17:50 -04:00 committed by Dan McGee
parent b8dba7a6fa
commit 1118e00fe9
1 changed files with 55 additions and 1 deletions
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56
scripts/repo-add.sh.in
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@ -97,6 +97,37 @@ write_list_entry() {
fi
}
# write a delta entry to the pacman database
# arg1 - path to delta
db_write_delta()
{
# blank out all variables and set deltafile
local deltafile=$(readlink -f "$1")
local filename=$(basename "$deltafile")
local deltavars pkgname fromver tover arch csize md5sum
# format of the delta filename:
# (package)-(fromver)_to_(tover)-(arch).delta
deltavars=( $(echo "$filename" | sed -e 's/\(.*\)-\(.*-.*\)_to_\(.*-.*\)-\(.*\).delta/\1 \2 \3 \4/') )
pkgname=${deltavars[0]}
fromver=${deltavars[1]}
tover=${deltavars[2]}
arch=${deltavars[3]}
# get md5sum and size of delta
md5sum="$(md5sum "$deltafile" | cut -d ' ' -f 1)"
csize=$(du -b -L "$deltafile" | cut -f 1)
# ensure variables were found
if [ -z "$pkgname" -o -z "$fromver" -o -z "$tover" -o -z "$arch" ]; then
return 1
fi
# add the entry for this delta file
echo -e "$fromver $tover $csize $filename $md5sum" >>deltas
} # end db_write_delta
# write an entry to the pacman database
# arg1 - path to package
db_write_entry()
@ -105,7 +136,8 @@ db_write_entry()
local pkgfile=$(readlink -f "$1")
local pkgname pkgver pkgdesc url builddate packager csize size \
group depend backup license replaces provides conflict \
_groups _depends _backups _licenses _replaces _provides _conflicts
_groups _depends _backups _licenses _replaces _provides _conflicts \
startdir
local OLDIFS="$IFS"
# IFS (field seperator) is only the newline character
@ -133,6 +165,7 @@ db_write_entry()
# get compressed size of package
csize=$(du -b -L "$pkgfile" | cut -f 1)
startdir=$(pwd)
pushd "$gstmpdir" 2>&1 >/dev/null
# ensure $pkgname and $pkgver variables were found
@ -183,8 +216,29 @@ db_write_entry()
write_list_entry "CONFLICTS" "$_conflicts" "depends"
write_list_entry "PROVIDES" "$_provides" "depends"
# create deltas entry if there are delta files
for delta in $startdir/$pkgname-*-*_to_*-*-$arch.delta; do
if [ -f "$delta" ]; then
# create deltas file if it does not already exist
if [ ! -f "deltas" ]; then
msg2 "$(gettext "Creating 'deltas' db entry...")"
echo -e "%DELTAS%" >>deltas
fi
# write this delta entry
if db_write_delta "$delta"; then
msg2 "$(gettext "Added delta '%s'")" "$(basename "$delta")"
else
msg2 "$(gettext "Could not add delta '%s'")" "$(basename "$delta")"
fi
fi
done
# add the final newline
[ -f "deltas" ] && echo -e "" >>deltas
# preserve the modification time
touch -r "$pkgfile" desc depends
[ -f "deltas" ] && touch -r "$pkgfile" deltas
popd 2>&1 >/dev/null
} # end db_write_entry