From e7b5e42cf936eb02e2dfa3945cb1fb5434cb88fa Mon Sep 17 00:00:00 2001
From: "dylan.araps@gmail.com" <dylan.araps@gmail.com>
Date: Mon, 6 Jan 2020 05:49:51 +0000
Subject: kiss: fix pkg conflicts

FossilOrigin-Name: 920cdccc7d5467132d15f5400ad4e9f1d5f04420a2d728fae752ca2286656bb7
---
 kiss | 38 ++++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)

(limited to 'kiss')

diff --git a/kiss b/kiss
index ec14684..0624c0b 100755
--- a/kiss
+++ b/kiss
@@ -574,8 +574,6 @@ pkg_conflicts() {
     # Check to see if a package conflicts with another.
     log "$2" "Checking for package conflicts"
 
-    set +ef
-
     # Filter the tarball's manifest and select only files
     # and any files they resolve to on the filesystem \
     # (/bin/ls -> /usr/bin/ls).
@@ -584,20 +582,36 @@ pkg_conflicts() {
 
         printf '%s\n' "$file"
 
-        (cd "$KISS_ROOT/" && readlink -f "./$file") ||:
-    done |
+        readlink -f "$KISS_ROOT/$file" ||:
+    done > "$cac_dir/$pid-m"
+
+    p_name=$2
+
+    # Generate a list of all installed package manifests.
+    set +ef
+    set -f -- "$sys_db"/*/manifest
+
+    # Filter the manifest list and remove the previously
+    # installed version of the package if it exists.
+    for pkg; do
+        i_name=${pkg%/*}
+        i_name=${i_name##*/}
+
+        shift
 
-    # 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/$pid-m"
+        [ "$p_name" = "$i_name" ] && continue
+
+        set -- "$@" "$pkg"
+    done
 
-    # If the generated manifest contains matches, check the
-    # contents for conflicts.
+    # Use 'grep' to list matching lines between the to
+    # be installed package's manifest and the above filtered
+    # list.
     [ -s "$cac_dir/$pid-m" ] &&
-        grep -Fxf "$cac_dir/$pid-m" -- "$sys_db"/*/manifest &&
-            die "Package '$2' conflicts with another package"
+        grep -Fxf "$cac_dir/$pid-m" -- "$@" &&
+            die "Package '$p_name' conflicts with another package"
 
-    set -ef
+    set -e
 }
 
 pkg_remove() {
-- 
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