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| author | Sergey Poznyakoff <gray@gnu.org.ua> | 2019-09-12 15:40:14 +0200 |
|---|---|---|
| committer | Sergey Poznyakoff <gray@gnu.org.ua> | 2019-09-12 15:40:14 +0200 |
| commit | 85a7a7d77d7d7c91b69da9b8bd6dd700c7aca042 (patch) | |
| tree | 26b7fe50e2baa67db59c094ae966d940fa4cbfe7 | |
| parent | 8fc1149868d39ca2e3fb67d1d00ee0b7b4be7acf (diff) | |
| download | slackupgrade-85a7a7d77d7d7c91b69da9b8bd6dd700c7aca042.tar.gz slackupgrade-85a7a7d77d7d7c91b69da9b8bd6dd700c7aca042.tar.bz2 | |
Implement the "keep-list"
Keep-list is a file with the names of packages that should be exempt
from removal. Each line contains exactly one package name, without
version and architecture information. Empty lines and comments (#)
are ignored.
| -rw-r--r-- | slackware-upgrade-system | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/slackware-upgrade-system b/slackware-upgrade-system index dde22f0..3407fb3 100644 --- a/slackware-upgrade-system +++ b/slackware-upgrade-system @@ -10,10 +10,11 @@ assume_y= quiet_mode= install_all= install_series= +keep_file= function usage() { cat <<EOF -usage: $0 [-anqy] [-d DIRECTORY] [-s SERIES] +usage: $0 [-anqy] [-d DIRECTORY] [-k FILE] [-s SERIES] Upgrade Slackware installation Options are: @@ -22,6 +23,7 @@ Options are: -d DIRECTORY look for slackware distribution in DIRECTORY; default is $ROOTDIR -h display this help list and exit + -k FILE preserve packages listed in FILE -n dry-run mode: do nothing, print what would have been done -q quiet mode: suppress messages about individual packages -s SERIES additionally install all packages from SERIES; @@ -62,16 +64,17 @@ function upgrade_package() { fi } -while getopts "ad:hns:qy" OPTION +while getopts "ad:hnqk:s:y" OPTION do case $OPTION in a) install_all=y;; d) PKGDIR=$OPTARG;; h) usage exit 0;; + k) keep_file=$OPTARG;; n) dry_run=y;; - s) install_series="$install_series $OPTARG";; q) quiet_mode=y;; + s) install_series="$install_series $OPTARG";; y) assume_y=y;; *) usage >&2 exit 1 @@ -192,7 +195,15 @@ find $PKGDIR \ -e 's/-[^-]+-(i386|x86(_64)?|arm|noarch|fw)-[[:digit:]]+((_.*)?\.t.z)?//' | \ sort > $avail_list -comm -2 -3 $installed_list $avail_list > $remove_list +comm -2 -3 $installed_list $avail_list > $remove_list.$$ +if [ -s "$keep_file" ]; then + grep -v '^#' $keep_file | \ + tr -s '\n' | sort | comm -2 -3 $remove_list.$$ - > $remove_list + rm $remove_list.$$ +else + mv $remove_list.$$ $remove_list +fi + if [ -z "$install_all" ]; then candidates=$(comm -1 -2 $installed_list $avail_list) fi |