Ignore RPM environment variables

RPM sets a number of environment variables by default that interfere with the sccache's ability to cache artefacts. Some of these variables are also used by other applications. This extends the default ignore list to allow sccache to be used under different environments for caching.
mozilla · Feb 20, 2023 · 97116ed · 97116ed
1 parent 4b53aca
commit 97116ed
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/src/cmdline.rs b/src/cmdline.rs
@@ -278,7 +278,19 @@ pub fn try_parse() -> Result<Command> {
                 //
                 // FIXME: Maybe we should strip out `LD_PRELOAD` always?
                 if env::var_os("RUNNING_UNDER_RR").is_some() {
-                    env_vars.retain(|(k, _v)| k != "LD_PRELOAD" && k != "RUNNING_UNDER_RR");
+                    env_vars.retain(|(k, _v)|
+                        k != "LD_PRELOAD" &&
+                        k != "RUNNING_UNDER_RR" &&
+                        k != "HOSTNAME" &&
+                        k != "PWD" &&
+                        k != "HOST" &&
+                        k != "RPM_BUILD_ROOT" &&
+                        k != "SOURCE_DATE_EPOCH" &&
+                        k != "RPM_PACKAGE_RELEASE" &&
+                        k != "MINICOM" &&
+                        k != "DESTDIR" &&
+                        k != "RPM_PACKAGE_VERSION"
+                    );
                 }
 
                 let cmd = matches