Packages: add '--keep' option to not clean packages

By default all git repos are reset using 'git reset --hard' and cleaned using
'git clean -x -d -f'. A developer sometimes would like to keep his
changes and thus the --keep option was added.

1 files changed, 7 insertions, 1 deletions

diff --git a/scripts/build-packages b/scripts/build-packages
index dcc74c05..aa73228a 100755
--- a/scripts/build-packages
+++ b/scripts/build-packages
@@ -98,7 +98,10 @@ def clone_package(pkg, log):
     First cleanup any possible leftovers from previous builds
     """
 
-    if args.clean:
+    if args.keep:
+        log.debug("Keep possibly modified package '{}'".format(pkg['path']))
+        return False
+    elif args.clean:
         # delete repository from disk
         if os.path.isdir(pkg['path']):
             log.debug("Cleaning '{}'".format(pkg['path']))
@@ -281,6 +284,9 @@ pkg_build = []
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
+    exclusive = parser.add_mutually_exclusive_group(required=False)
+    exclusive.add_argument('-k', '--keep', action='store_true', help='Keep modified Git repositories')
+
     parser.add_argument('-v', '--verbose', action='count', default=0, help='Increase logging verbosity for each occurance')
     parser.add_argument('-c', '--clean', action='store_true', help='Re-clone required Git repositories')
     parser.add_argument('-l', '--list-packages', action='store_true', help='List all packages to build')