Fix *nix tarballs to extract in a subfolder.

Also incorporate retry improvements by Stan

Reported by: madPilot
Differential Revision: https://code.wildfiregames.com/D3585
This was SVN commit r24944.

build/jenkins/pipelines/macos-all-bundles.Jenkinsfile

@@ -30,9 +30,20 @@ pipeline {
 	}
 
 	stages {
-		stage("Checkout") {
+		stage ("Checkout") {
+			options {
+				retry(3)
+			}
 			steps {
-				svn "https://svn.wildfiregames.com/public/ps/trunk@${params.SVN_REV}"
+				script {
+					try {
+						svn "https://svn.wildfiregames.com/public/ps/trunk@${params.SVN_REV}"
+					} catch(e) {
+						sh "svn cleanup"
+						sleep 300
+						throw e
+					}
+				}
 				sh "svn cleanup"
 				sh "svn revert . -R"
 				sh "svn st --no-ignore | cut -c 9- | xargs rm -rfv"
@@ -59,6 +70,8 @@ pipeline {
 				sh "svn st binaries/ --no-ignore | cut -c 9- | xargs rm -rf"
 				sh "svn st build/ --no-ignore | cut -c 9- | xargs rm -rf"
 				sh "svn st libraries/ --no-ignore | cut -c 9- | xargs rm -rf"
+				// The generated tests use hardcoded paths so they must be deleted as well.
+				sh 'python3 -c \"import glob; print(\\\" \\\".join(glob.glob(\\\"source/**/tests/**.cpp\\\", recursive=True)));\" | xargs rm -v'
 				sh "svn revert build/ -R"
 
 				// Then run the core object.

source/tools/dist/build-unix-win32.sh

@@ -16,11 +16,13 @@ tar cf $PREFIX-unix-build.tar \
 	--exclude='libraries/source/fcollada/src/FCollada/FColladaTest' \
 	--exclude='libraries/source/spidermonkey/include-*' \
 	--exclude='libraries/source/spidermonkey/lib*' \
+	-s "|.|$PREFIX/~|" \
 	{source,build,libraries/source,binaries/system/readme.txt,binaries/data/l10n,binaries/data/tests,binaries/data/mods/_test.*,*.txt}
 
 tar cf $PREFIX-unix-data.tar \
 	--exclude='binaries/data/config/dev.cfg' \
-	 -s "|archives|binaries/data/mods|" \
+	 -s "|archives|$PREFIX/binaries/data/mods|" \
+	 -s "|binaries|$PREFIX/binaries|" \
 	 binaries/data/{config,tools} archives/
 # TODO: ought to include generated docs in here, perhaps?