Adjust apple packaging so correct git version gets reported (#16139)

Author: warmenhoven

.gitlab-ci.yml

@@ -349,6 +349,7 @@ build-retroarch-linux-i686:
     - ditto -c -k --sequesterRsrc --keepParent RetroArch.app ${XCPROJECT_NAME}.zip
     - mkdir .retroarch-repo
     - "cp -r ./* .retroarch-repo"
+    - echo '#define GIT_VERSION ' $(git rev-parse --short HEAD) > .retroarch-repo/.git_version.h
     - "mv .retroarch-repo/ retroarch-repo/"
 
 # Mac OS Universal, Metal
@@ -402,6 +403,7 @@ build-retroarch-ios-arm64:
     - xcodebuild -project pkg/apple/${XCPROJECT_NAME}.xcodeproj -destination ${XCDESTINATION} -config Release -scheme "${XCSCHEME}" -xcconfig pkg/apple/iOS/${XCCONFIG} build
     - mkdir .retroarch-repo
     - "cp -r ./* .retroarch-repo"
+    - echo '#define GIT_VERSION ' $(git rev-parse --short HEAD) > .retroarch-repo/.git_version.h
     - "mv .retroarch-repo/ retroarch-repo/"
 
 build-retroarch-ios9:
@@ -418,6 +420,7 @@ build-retroarch-ios9:
     - xcodebuild -project pkg/apple/${XCPROJECT_NAME}.xcodeproj -config Release -scheme "${XCSCHEME}" -xcconfig pkg/apple/iOS/GitLabCI.xcconfig build
     - mkdir .retroarch-repo
     - "cp -r ./* .retroarch-repo"
+    - echo '#define GIT_VERSION ' $(git rev-parse --short HEAD) > .retroarch-repo/.git_version.h
     - "mv .retroarch-repo/ retroarch-repo/"
 
 build-retroarch-tvos-arm64:

pkg/apple/RetroArch_Metal.xcodeproj/project.pbxproj

@@ -1644,7 +1644,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "if [ -d \"$MIST_PATH\" -a -f \"$MIST_PATH\"/libmist.dylib ]; then\n    install_name_tool -id @rpath/libmist.dylib \"$MIST_PATH\"/libmist.dylib\nfi\n\ncd \"$SRCROOT\"\necho '#define GIT_VERSION ' $(git rev-parse --short HEAD) > ${DERIVED_FILE_DIR}/git_version.h\n";
+			shellScript = "if [ -d \"$MIST_PATH\" -a -f \"$MIST_PATH\"/libmist.dylib ]; then\n    install_name_tool -id @rpath/libmist.dylib \"$MIST_PATH\"/libmist.dylib\nfi\n\ncd \"$SRCROOT\"\nif [ -f \".git_version.h\" ] ; then\n   cp .git_version.h ${DERIVED_FILE_DIR}/git_version.h\nelse\n   echo '#define GIT_VERSION ' $(git rev-parse --short HEAD) > ${DERIVED_FILE_DIR}/git_version.h\nfi\n";
 			showEnvVarsInLog = 0;
 		};
 		0720995C29B1258C001642BB /* ShellScript */ = {
@@ -1682,7 +1682,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "cd \"$SRCROOT\"\necho '#define GIT_VERSION ' $(git rev-parse --short HEAD) > ${DERIVED_FILE_DIR}/git_version.h\n";
+			shellScript = "cd \"$SRCROOT\"\nif [ -f \".git_version.h\" ] ; then\n   cp .git_version.h ${DERIVED_FILE_DIR}/git_version.h\nelse\n   echo '#define GIT_VERSION ' $(git rev-parse --short HEAD) > ${DERIVED_FILE_DIR}/git_version.h\nfi\n";
 			showEnvVarsInLog = 0;
 		};
 		07B7872F29EA3B7D0088B74F /* ShellScript */ = {

pkg/apple/RetroArch_iOS13.xcodeproj/project.pbxproj

@@ -1416,7 +1416,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "cd \"$SRCROOT\"\necho '#define GIT_VERSION ' $(git rev-parse --short HEAD) > ${DERIVED_FILE_DIR}/git_version.h\n";
+			shellScript = "cd \"$SRCROOT\"\nif [ -f \".git_version.h\" ] ; then\n   cp .git_version.h ${DERIVED_FILE_DIR}/git_version.h\nelse\n   echo '#define GIT_VERSION ' $(git rev-parse --short HEAD) > ${DERIVED_FILE_DIR}/git_version.h\nfi\n";
 			showEnvVarsInLog = 0;
 		};
 		07340E8D2B47A4910076B75D /* ShellScript */ = {
@@ -1436,7 +1436,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "cd \"$SRCROOT\"\necho '#define GIT_VERSION ' $(git rev-parse --short HEAD) > ${DERIVED_FILE_DIR}/git_version.h\n";
+			shellScript = "cd \"$SRCROOT\"\nif [ -f \".git_version.h\" ] ; then\n   cp .git_version.h ${DERIVED_FILE_DIR}/git_version.h\nelse\n   echo '#define GIT_VERSION ' $(git rev-parse --short HEAD) > ${DERIVED_FILE_DIR}/git_version.h\nfi\n";
 			showEnvVarsInLog = 0;
 		};
 		9204BE271D319EF300BD49DB /* ShellScript */ = {