Avoid calling `git`

--- a/OpenRGB.pro
+++ b/OpenRGB.pro
@@ -28,10 +28,7 @@ MAJOR       = 0
 MINOR       = 9
 SUFFIX      = git
 
-SHORTHASH   = $$system("git rev-parse --short=7 HEAD")
 LASTTAG     = "release_"$$MAJOR"."$$MINOR
-COMMAND     = "git rev-list --count "$$LASTTAG"..HEAD"
-COMMITS     = $$system($$COMMAND)
 
 VERSION_NUM = $$MAJOR"."$$MINOR"."$$COMMITS
 VERSION_STR = $$MAJOR"."$$MINOR
@@ -73,15 +70,6 @@ win32:BUILDDATE         = $$system(date /t)
 linux:BUILDDATE         = $$system(date -R -d "@${SOURCE_DATE_EPOCH:-$(date +%s)}")
 freebsd:BUILDDATE       = $$system(date -j -R -r "${SOURCE_DATE_EPOCH:-$(date +%s)}")
 macx:BUILDDATE          = $$system(date -j -R -r "${SOURCE_DATE_EPOCH:-$(date +%s)}")
-GIT_COMMIT_ID           = $$system(git log -n 1 --pretty=format:"%H")
-GIT_COMMIT_DATE         = $$system(git log -n 1 --pretty=format:"%ci")
-
-unix {
-    GIT_BRANCH          = $$system(sh scripts/git-get-branch.sh)
-}
-else {
-    GIT_BRANCH          = $$system(powershell -ExecutionPolicy Bypass -File scripts/git-get-branch.ps1)
-}
 
 message("GIT_BRANCH: "$$GIT_BRANCH)
 DEFINES +=                                                                                      \