1
0
mirror of https://github.com/moparisthebest/pacman synced 2024-10-31 15:45:03 -04:00

* Updated repo-add script to remove same package, different version when

adding a package to a database. Also added commenting. :)
This commit is contained in:
Dan McGee 2007-01-31 00:38:13 +00:00
parent d9b4d3f75c
commit 2ea88b9ff6

View File

@ -1,4 +1,5 @@
#!/bin/bash
#
# repo-add : add a package to a given repo database file
#
# Copyright (c) 2006 Aaron Griffin <aaron@archlinux.org>
@ -18,6 +19,8 @@
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
# USA.
myver='3.0.0'
FORCE=0
REPO_DB_FILE=""
@ -25,12 +28,27 @@ DB_COMPRESSION="gz" #TODO this is gross
DB_CHECKSUMS=(md5)
TMP_DIR=""
if [ $# -lt 2 ]; then
echo "repo-add /path/to/repo.db.tar.gz [--force] [packages-to-add]"
exit 1
fi
# print usage instructions
usage() {
echo "repo-add $myver"
echo
echo "usage: repo-add <path-to-db> [--force] <package> ..."
echo
echo "repo-add will update a package database by reading a package file."
echo "Multiple packages to add can be specified on the command line."
echo
echo "The --force flag will add a 'force' entry to the sync database, which"
echo "tells pacman to skip its internal version number checking and update"
echo "the package regardless."
echo
echo "Example:"
echo " repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz"
echo
}
# return calculated checksum of package
# arg1 - checksum type
# arg2 - path to package
get_checksum () {
case "$(echo "$1" | tr A-Z a-z)" in
md5) sum=$(md5sum $2); echo ${sum% *} ;;
@ -41,6 +59,8 @@ get_checksum () {
esac
}
# return PKGINFO string for checksum type
# arg1 - checksum type
checksum_name () {
case "$(echo "$1" | tr A-Z a-z)" in
md5) echo "MD5SUM" ;;
@ -51,6 +71,7 @@ checksum_name () {
esac
}
# test if a file is a repository DB
test_repo_db_file () {
if [ -f "$REPO_DB_FILE" ]; then
[ "$(tar tf "$REPO_DB_FILE" | grep -c "/desc")" -gt 0 ] || return 1
@ -59,8 +80,11 @@ test_repo_db_file () {
fi
}
# write an entry to the pacman database
# arg1 - path to package
db_write_entry()
{
# blank out all variables and set pkgfile
pkgfile=$(readlink -f $1)
export pkgname=""
pkgver=""
@ -79,9 +103,10 @@ db_write_entry()
_conflicts=""
OLDIFS="$IFS"
#gross... IFS == new line
IFS='
'
# IFS (field seperator) is only the newline character
IFS=$(echo)
# read info from the zipped package
for i in $(tar xOf "$pkgfile" .PKGINFO | grep -v "^#" |sed 's|\(\w*\)\s*=\s*\(.*\)|\1="\2"|'); do
eval "${i}"
case "$i" in
@ -94,28 +119,33 @@ db_write_entry()
conflicts=*) _conflicts="$_conflicts $conflicts" ;;
esac
done
IFS=$OLDIFS
# get compressed size of package
csize="$(du -b $pkgfile | cut -f1)"
cd $gstmpdir
# ensure $pkgname and $pkgver variables were found
if [ -z "$pkgname" -o -z "$pkgver" ]; then
echo " error: invalid package file"
return 1
fi
if [ ! -d "$pkgname-$pkgver" ]; then
[ -e "$pkgname-$pkgver" ] && rm -rf "$pkgname-$pkgver"
mkdir "$pkgname-$pkgver"
cd "$pkgname-$pkgver"
else
cd "$pkgname-$pkgver"
[ -e desc ] && rm desc
[ -e depends ] && rm depends
fi
# remove any other package in the DB with same name
for existing in *; do
if [ "${existing%-*-*}" = "$pkgname" ]; then
echo ":: removing existing package '$existing'"
rm -rf $existing
fi
done
# desc
# create package directory
mkdir "$pkgname-$pkgver"
cd "$pkgname-$pkgver"
# create desc entry
echo ":: creating 'desc' db entry"
echo -e "%FILENAME%\n$1\n" >> desc
echo -e "%NAME%\n$pkgname\n" >>desc
@ -131,6 +161,7 @@ db_write_entry()
[ -n $csize ] && echo -e "%CSIZE%\n$csize\n" >>desc
[ -n $size ] && echo -e "%ISIZE%\n$size\n" >>desc
# compute checksums
for chk in ${DB_CHECKSUMS[@]}; do
name="$(checksum_name $chk)"
echo ":: computing $name checksums"
@ -156,7 +187,7 @@ db_write_entry()
fi
[ "$FORCE" = "1" ] && echo -e "%FORCE%\n" >>desc
# depends
# create depends entry
echo ":: creating 'depends' db entry"
if [ -n "$depends" ]; then
echo "%DEPENDS%" >>depends
@ -176,21 +207,37 @@ db_write_entry()
# preserve the modification time
touch -r "$pkgfile" desc depends
}
} # end db_write_entry
# PROGRAM START
# check for help flags
if [ "$1" = "-h" -o "$1" = "--help" ]; then
usage
exit 0
fi
# check for correct number of args
if [ $# -lt 2 ]; then
usage
exit 1
fi
# main routine
if [ $# -gt 1 ]; then
gstmpdir=$(mktemp -d /tmp/gensync.XXXXXXXXXX) || (\
echo "cannot create temp directory for database building"; \
exit 1)
success=0
# parse arguements
for arg in $@; do
if [ "$arg" == "--force" -o "$arg" == "-f" ]; then
FORCE=1
elif [ "x$REPO_DB_FILE" == "x" ]; then
elif [ -z "$REPO_DB_FILE" ]; then
REPO_DB_FILE="$(readlink -f $arg)"
if ! test_repo_db_file; then
echo " repository db file '$REPO_DB_FILE' is not a proper pacman db"
echo "error: repository file '$REPO_DB_FILE' is not a proper pacman db"
exit 1
elif [ -f "$REPO_DB_FILE" ]; then
echo ":: extracting database to a temporary location"
@ -215,6 +262,7 @@ if [ $# -gt 1 ]; then
fi
done
# if all operations were a success, rezip database
if [ "$success" = "1" ]; then
echo ":: creating updated database file ${REPO_DB_FILE}"
cd $gstmpdir
@ -233,6 +281,7 @@ if [ $# -gt 1 ]; then
fi
fi
# remove the temp directory used to unzip
[ -d "$gstmpdir" ] && rm -rf $gstmpdir
# vim: set ts=2 sw=2 noet: