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repo-add: Add --prevent-downgrade option

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Implements FS#17752

Signed-off-by: Luca Bertozzi <ekarndam@autistici.org>
This commit is contained in:
ekardnam 2019-05-21 09:17:59 +00:00 • committed by Allan McRae
parent 99c5809bbf
commit c8062d753c
1 changed files with 16 additions and 3 deletions
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19
scripts/repo-add.sh.in
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@ -42,6 +42,7 @@ REPO_DB_SUFFIX=
LOCKFILE= LOCKFILE=
CLEAN_LOCK=0 CLEAN_LOCK=0
USE_COLOR='y' USE_COLOR='y'
PREVENT_DOWNGRADE=0
# Import libmakepkg # Import libmakepkg
source "$LIBRARY"/util/message.sh source "$LIBRARY"/util/message.sh
@ -63,6 +64,7 @@ Multiple packages to add can be specified on the command line.\n")"
printf -- "$(gettext "Options:\n")" printf -- "$(gettext "Options:\n")"
printf -- "$(gettext " -n, --new only add packages that are not already in the database\n")" printf -- "$(gettext " -n, --new only add packages that are not already in the database\n")"
printf -- "$(gettext " -R, --remove remove old package file from disk after updating database\n")" printf -- "$(gettext " -R, --remove remove old package file from disk after updating database\n")"
printf -- "$(gettext " -p, --prevent-downgrade do not add package to database if a newer version is already present\n")"
elif [[ $cmd == "repo-remove" ]] ; then elif [[ $cmd == "repo-remove" ]] ; then
printf -- "$(gettext "Usage: repo-remove [options] <path-to-db> <packagename> ...\n")" printf -- "$(gettext "Usage: repo-remove [options] <path-to-db> <packagename> ...\n")"
printf -- "\n" printf -- "\n"
@ -248,9 +250,17 @@ db_write_entry() {
return 0 return 0
fi fi
else else
if (( RMEXISTING )); then pkgentry=$(find_pkgentry "$pkgname")
pkgentry=$(find_pkgentry "$pkgname") if [[ -n $pkgentry ]]; then
if [[ -n $pkgentry ]]; then
local version=$(sed -n '/^%VERSION%$/ {n;p;q}' "$pkgentry/desc")
if (( $(vercmp "$version" "$pkgver") > 0 )); then
warning "$(gettext "A newer version for '%s' is already present in database")" "$pkgname"
if (( PREVENT_DOWNGRADE )); then
return 0
fi
fi
if (( RMEXISTING )); then
local oldfilename="$(sed -n '/^%FILENAME%$/ {n;p;q;}' "$pkgentry/desc")" local oldfilename="$(sed -n '/^%FILENAME%$/ {n;p;q;}' "$pkgentry/desc")"
local oldfile="$(dirname "$1")/$oldfilename" local oldfile="$(dirname "$1")/$oldfilename"
fi fi
@ -618,6 +628,9 @@ while (( $# )); do
-v|--verify) -v|--verify)
VERIFY=1 VERIFY=1
;; ;;
-p|--prevent-downgrade)
PREVENT_DOWNGRADE=1
;;
*) *)
args+=("$1") args+=("$1")
;; ;;