scripts/oe-publish-sdk: Disable git gc to avoid build errors

I've puzzled over why I see local eSDK test failures. It is due to having a
messy git tree locally, git then runs git gc in the background which races
against the deletion code for the publish test. Disable git gc to avoid this.

(From OE-Core rev: d938a74097202396beda2e3bb4f582342d6dfa1b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/oe-publish-sdk

@@ -107,9 +107,9 @@ def publish(args):
 
     # Setting up the git repo
     if not is_remote:
-        cmd = 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; cp .git/hooks/post-update.sample .git/hooks/post-commit; echo "*.pyc\n*.pyo\npyshtables.py" > .gitignore; fi; git add -A .; git config user.email "oe@oe.oe" && git config user.name "OE" && git commit -q -m "init repo" || true' % (destination, destination)
+        cmd = 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; cp .git/hooks/post-update.sample .git/hooks/post-commit; echo "*.pyc\n*.pyo\npyshtables.py" > .gitignore; fi; git config gc.auto 0; git add -A .; git config user.email "oe@oe.oe" && git config user.name "OE" && git commit -q -m "init repo" || true' % (destination, destination)
     else:
-        cmd = "ssh %s 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; cp .git/hooks/post-update.sample .git/hooks/post-commit; echo '*.pyc' > .gitignore; echo '*.pyo' >> .gitignore; echo 'pyshtables.py' >> .gitignore; fi; git add -A .; git config user.email 'oe@oe.oe' && git config user.name 'OE' && git commit -q -m \"init repo\" || true'" % (host, destdir, destdir)
+        cmd = "ssh %s 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; cp .git/hooks/post-update.sample .git/hooks/post-commit; echo '*.pyc' > .gitignore; echo '*.pyo' >> .gitignore; echo 'pyshtables.py' >> .gitignore; fi; git config gc.auto 0; git add -A .; git config user.email 'oe@oe.oe' && git config user.name 'OE' && git commit -q -m \"init repo\" || true'" % (host, destdir, destdir)
     ret = subprocess.call(cmd, shell=True)
     if ret == 0:
         logger.info('SDK published successfully')