[packages/rpm-pld-macros] Avoid subshell call in _tmppath macro by using lua.

[arekm]

commit b3f864e29f706bc48eb6e3f761279ff5f4976a97
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date:   Tue Jul 1 19:24:09 2025 +0200

    Avoid subshell call in _tmppath macro by using lua.
    
    Should fix:
    
    Updating / installing...
    setup-2.10.2-3                        ########################################
    error: Failed to open shell expansion pipe for command: echo "${TMPDIR:-/var/tmp}": No such file or directory
      1<    (%)
      0<  (%_tmppath)
    error: Failed to open shell expansion pipe for command: echo "${TMPDIR:-/var/tmp}": No such file or directory
      1<    (%)
      0<  (%_tmppath)
    /
    error: error creating temporary file /: Invalid argument
    error: Couldn't create temporary file for %post(setup-2.10.2-3.x86_64): Invalid argument

 macros.pld          | 9 ++++++++-
 rpm-pld-macros.spec | 4 ++--
 2 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/rpm-pld-macros.spec b/rpm-pld-macros.spec
index 804c5db..ea35915 100644
--- a/rpm-pld-macros.spec
+++ b/rpm-pld-macros.spec
@@ -1,4 +1,4 @@
-%define		rpm_macros_rev	2.048
+%define		rpm_macros_rev	2.049
 %define		find_lang_rev	1.42
 # split into individual X_prov_ver if there is a reason to desync
 %define		prov_ver	4.15
@@ -6,7 +6,7 @@ Summary:	PLD Linux RPM macros
 Summary(pl.UTF-8):	Makra RPM dla Linuksa PLD
 Name:		rpm-pld-macros
 Version:	%{rpm_macros_rev}
-Release:	2
+Release:	1
 License:	GPL v2+
 Group:		Development/Building
 Source0:	macros.pld
diff --git a/macros.pld b/macros.pld
index 75bf473..8190bc1 100644
--- a/macros.pld
+++ b/macros.pld
@@ -279,7 +279,14 @@ pakietu oraz przy odpluskwianiu samego pakietu.\
 	fi; \
 )}%_topdir
 
-%_tmppath		%(echo "${TMPDIR:-/var/tmp}")
+%_tmppath %{lua:
+local tmpdir = os.getenv("TMPDIR")
+if not tmpdir or tmpdir == "" then
+  tmpdir = "/var/tmp"
+end
+print(tmpdir)
+}
+
 %tmpdir			%{_tmppath}
 
 # Left for compatibility with rpm < 4.20
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/rpm-pld-macros.git/commitdiff/b3f864e29f706bc48eb6e3f761279ff5f4976a97