t: warn against adding non-httpd-specific tests after sourcing 'lib-httpd'

diff --git a/git-mergetool.sh b/git-mergetool.sh
index 8a937f680faef205fb466577b4120e7a3e9b4078..e3f6d543fb5bb0777483081fadaa7b66035ab5fa 100755 (executable)
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -279,15 +279,30 @@ merge_file () {
        REMOTE="$MERGETOOL_TMPDIR/${BASE}_REMOTE_$$$ext"
        BASE="$MERGETOOL_TMPDIR/${BASE}_BASE_$$$ext"
 
-       base_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==1) print $1;}')
-       local_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==2) print $1;}')
-       remote_mode=$(git ls-files -u -- "$MERGED" | awk '{if ($3==3) print $1;}')
+       base_mode= local_mode= remote_mode=
+
+       # here, $IFS is just a LF
+       for line in $f
+       do
+               mode=${line%% *}                # 1st word
+               sha1=${line#"$mode "}
+               sha1=${sha1%% *}                # 2nd word
+               case "${line#$mode $sha1 }" in  # remainder
+               '1      '*)
+                       base_mode=$mode
+                       ;;
+               '2      '*)
+                       local_mode=$mode local_sha1=$sha1
+                       ;;
+               '3      '*)
+                       remote_mode=$mode remote_sha1=$sha1
+                       ;;
+               esac
+       done
 
        if is_submodule "$local_mode" || is_submodule "$remote_mode"
        then
                echo "Submodule merge conflict for '$MERGED':"
-               local_sha1=$(git ls-files -u -- "$MERGED" | awk '{if ($3==2) print $2;}')
-               remote_sha1=$(git ls-files -u -- "$MERGED" | awk '{if ($3==3) print $2;}')
                describe_file "$local_mode" "local" "$local_sha1"
                describe_file "$remote_mode" "remote" "$remote_sha1"
                resolve_submodule_merge