Update src/lib/version/px_update_git_header.py

Co-authored-by: Daniel Agar <daniel@agar.ca>

CMakeLists.txt

@@ -113,7 +113,7 @@ include(px4_parse_function_args)
 include(px4_git)
 
 execute_process(
-	COMMAND git describe --exclude ext/* --tags --match "v[0-9]*"
+	COMMAND git describe --exclude ext/* --match v[0-9]*.[0-9]*.[0-9]* --tags
 	OUTPUT_VARIABLE PX4_GIT_TAG
 	OUTPUT_STRIP_TRAILING_WHITESPACE
 	RESULTS_VARIABLE GIT_DESCRIBE_RESULT

Tools/px4.py

@@ -65,7 +65,7 @@ def get_version():
 
     if os.path.isdir(os.path.join(px4_dir, '.git')):
         # If inside a clone PX4 Firmware repository, get version from "git describe"
-        cmd = 'git describe --exclude ext/* --abbrev=0 --tags'
+        cmd = 'git describe --exclude ext/* --match v[0-9]*.[0-9]*.[0-9]* --abbrev=0 --tags'
         try:
             version = subprocess.check_output(
                 cmd, cwd=px4_dir, shell=True).decode().strip()

src/lib/version/px_update_git_header.py

@@ -40,7 +40,7 @@ header = """
 if args.git_tag:
     git_tag = args.git_tag
 else:
-    git_describe_cmd = 'git describe --exclude ext/* --always --tags --dirty'
+    git_describe_cmd = 'git describe --exclude ext/* --match v[0-9]*.[0-9]*.[0-9]* --tags --dirty'
     git_tag = subprocess.check_output(git_describe_cmd.split(),
                                   stderr=subprocess.STDOUT).decode('utf-8').strip()