Don't use the git revision count in the version tag

GitHub runners only checkout the particular revision that's going to be built
instead of the whole tree, which results in the revision count always being set
to 1. The short revision checksum is enough anyway.

CMakeLists.txt

@@ -5,13 +5,6 @@ set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 set(CMAKE_CXX_EXTENSIONS FALSE)
 
-execute_process(
-  COMMAND git rev-list --count HEAD
-  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-  RESULT_VARIABLE GIT_REV_COUNT_RV
-  OUTPUT_VARIABLE GIT_REV_COUNT
-  OUTPUT_STRIP_TRAILING_WHITESPACE
-)
 execute_process(
   COMMAND git rev-parse --short HEAD
   WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
@@ -23,8 +16,8 @@ set(TSMUXER_RELEASE FALSE)
 set(VERSION_NUMBER "2.6.16")
 if(${TSMUXER_RELEASE})
   set(TSMUXER_VERSION ${VERSION_NUMBER})
-elseif(${GIT_REV_COUNT_RV} EQUAL 0 AND ${GIT_REV_SHORT_RV} EQUAL 0)
-  set(TSMUXER_VERSION "r${GIT_REV_COUNT}.${GIT_REV_SHORT}")
+elseif(${GIT_REV_SHORT_RV} EQUAL 0)
+  set(TSMUXER_VERSION "git-${GIT_REV_SHORT}")
 else()
   set(TSMUXER_VERSION "${VERSION_NUMBER}-dev")
 endif()

tsMuxerGUI/tsMuxerGUI.pro

@@ -26,9 +26,8 @@ equals(tsmuxer_release, 1) {
   tsmuxer_version = $${version_num}
 } else {
   system(git status >/dev/null 2>&1) {
-    git_rev_count = $$system(git rev-list --count HEAD)
     git_rev_short = $$system(git rev-parse --short HEAD)
-    tsmuxer_version = r$${git_rev_count}.$${git_rev_short}
+    tsmuxer_version = git-$${git_rev_short}
   } else {
     tsmuxer_version = $${version_num}-dev
   }