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diff_cmd () {
empty_file=
# p4merge does not like /dev/null
if test "/dev/null" = "$LOCAL"
then
LOCAL="$(create_empty_file)"
fi
if test "/dev/null" = "$REMOTE"
then
REMOTE="$(create_empty_file)"
fi
"$merge_tool_path" "$LOCAL" "$REMOTE"
if test -n "$empty_file"
then
rm -f "$empty_file"
fi
}
merge_cmd () {
if ! $base_present
then
cp -- "$LOCAL" "$BASE"
create_virtual_base "$BASE" "$REMOTE"
fi
"$merge_tool_path" "$BASE" "$REMOTE" "$LOCAL" "$MERGED"
}
create_empty_file () {
empty_file="${TMPDIR:-/tmp}/git-difftool-p4merge-empty-file.$$"
>"$empty_file"
printf "%s" "$empty_file"
}
|
