Fix git error (#235)

* Fixing git config get

- Fixes `error: key does not contain a section: get`
- The argument is `--get`

* Removing extra quote

Author: AnHeuermann

.CI/Jenkinsfile

@@ -701,7 +701,7 @@ def runRegressiontest(branch, name, extraFlags, omsHash, dbPrefix, sshConfig, om
     """
     FMI_TESTING_FLAG="--fmi=true --fmisimulator=${env.HOME}/saved_omc/OMSimulator/install/bin/OMSimulator --default=ulimitExe=50"
     if (name.contains('cvode')) {
-      FMI_TESTING_FLAG += " --fmuType='cs'"
+      FMI_TESTING_FLAG += " --fmuType=cs"
     }
   }
 

test.py

@@ -1085,9 +1085,9 @@ def cpu_name():
               sys.stdout.flush()
           sys.stdout.flush()
         try:
-          gitReferenceFilesURL = check_output_log(["git", "config", "get", "remote.origin.url"], cwd=gitReferenceFiles).decode("utf-8")
+          gitReferenceFilesURL = check_output_log(["git", "config", "--get", "remote.origin.url"], cwd=gitReferenceFiles).decode("utf-8")
         except subprocess.CalledProcessError as e:
-          print(str(e))
+          print(e)
           gitReferenceFilesURL = gitReferenceFiles
         gitReferenceFilesVersion = check_output_log(["git", "log", '--pretty=<table><tr><th>Commit</th><th>Date</th><th>Author</th><th>Summary</th></tr><tr><td><a href="%s/%%h">%%h</a></td><td>%%ai</td><td>%%an</td><td>%%s</td></tr></table>' % (gitReferenceFilesURL), "-1"], cwd=gitReferenceFiles).decode("utf-8")
         print("referenceFiles git ... got version information: %s" % gitReferenceFilesVersion)