Merging pull request 2404

Signed-off-by: NLukáš Doktor <ldoktor@redhat.com>

* https://github.com/avocado-framework/avocado:
  avocado/core/job.py: don't attempt to run git if .git doesn't exist
  Revert "avocado/core/job.py: don't attempt to run git if .git doesn't exist"

avocado/core/job.py

@@ -345,7 +345,7 @@ class Job(object):
 
         olddir = os.getcwd()
         try:
-            os.chdir(base_dir)
+            os.chdir(os.path.abspath(base_dir))
             cmd = "%s show --summary --pretty='%%H'" % git
             res = process.run(cmd, ignore_status=True, verbose=False)
             if res.exit_status == 0: