cpt

[ARCHIVED] Carbs Packaging Tools
git clone git://git.ckyln.com/~cem/cpt.git
Log | Files | Refs | README | LICENSE

commit 9493891ea5c8eb4daca548ba101eb7a01efa4bb6
parent 6458f56c709508b0779ebc53e6b651939a0ea03f
Author: Dylan Araps <dylan.araps@gmail.com>
Date:   Wed, 11 Sep 2019 14:00:05 +0300

kiss: super fast conflict checking

Diffstat:
Mkiss | 35+++++++++++++++++++++--------------
1 file changed, 21 insertions(+), 14 deletions(-)

diff --git a/kiss b/kiss @@ -535,20 +535,27 @@ pkg_conflicts() { # This function takes a path to a KISS tar-ball as an argument. log "[$2] Checking for package conflicts" - # Extract manifest from the tar-ball and only extract files entries. - tar xf "$1" -O "./$pkg_db/$2/manifest" | sed '/\/$/d' > "$cac_dir/$pid-m" - cd "$sys_db" - set +f - - # Iterate over each manifest and check it for conflicts. - for db in *; do - [ "$db" != "$2" ] && - grep -HFxf "$cac_dir/$pid-m" "$db/manifest" 2>/dev/null && - die "Package '$2' conflicts with another package" - done ||: - - set -f + set +ef + + # Extract manifest from tarball and only print file which + # exist in the filesystem. It's pointless to check for conflicts + # with files which don't presently exist. + tar xf "$1" -O "./$pkg_db/$2/manifest" | while read -r file; do + [ -f "$KISS_ROOT/$file" ] && printf '%s\n' "$file" + done | + + # Filter the existing file list through the manifest of the + # presently installed version of the package (if it exists). + grep -svFxf "$sys_db/$2/manifest" - 2>/dev/null > "$cac_dir/$pid-m" + + # If the generated manifest contains matches, check the + # contents for conflicts. + [ -s "$cac_dir/$pid-m" ] && + grep -Fxf "$cac_dir/$pid-m" -- */manifest && + die "Package '$2' conflicts with another package" + + set -ef } pkg_remove() { @@ -845,7 +852,7 @@ pkg_clean() { # Block 'Ctrl+C' while cache is being cleaned. trap '' INT - # Remove temporary directories. + # Remove temporary items. rm -rf -- "$mak_dir" "$pkg_dir" "$tar_dir" "$cac_dir/$pid-m" }