include more info in coverity build "description"

mk/linux/coverity-scan.sh

@@ -32,6 +32,9 @@ PROJECT=MegaGlest
 # E-Mail address of registered Coverity Scan user with project access
 # EMAIL=x
 
+# Where to store the data gathered by the Coverity Scan Build Tool
+BUILDTOOL=cov-int
+
 # read in config settings
 if [ ! -f ${CURRENTDIR}/.coverity-scan ] ; then
         echo "-----------------------------------------"
@@ -44,24 +47,17 @@ fi
 # echo "Read config values: TOKEN [$TOKEN] EMAIL [$EMAIL] COVERITY_ANALYSIS_ROOT [$COVERITY_ANALYSIS_ROOT] NUMCORES [${NUMCORES}]"
 # exit 1
 
+GITBRANCH=$(git rev-parse --abbrev-ref HEAD | tr '/' '_')
+GITVERSION_SHA1=$(git log -1 --format=%h)
+GITVERSION_REV=$(git rev-list HEAD --count)
+VERSION=${GITBRANCH}.${GITVERSION_REV}.${GITVERSION_SHA1}
+
 # Included from shared functions
 detect_system
 
-computername=$(hostname)
-#DESCRIPTION=${distribution}-${release}-${architecture}_${computername}
-DESCRIPTION=${distribution}-${architecture}_${computername}
-
-# Where to store the data gathered by the Coverity Scan Build Tool
-BUILDTOOL=cov-int
-
-# ------------------------------------------------------------------------------
-
-GITVERSION_SHA1=$(git log -1 --format=%h)
-GITVERSION_REV=$(git rev-list HEAD --count)
-
-VERSION=${GITVERSION_REV}.${GITVERSION_SHA1}
-FILENAME=${PROJECT}_${DESCRIPTION}_${VERSION}
-
+#DESCRIPTION=${distribution}-${release}-${architecture}_${hostname}
+DESCRIPTION=${GITBRANCH}.${GITVERSION_SHA1}.${distribution}-${architecture}.${hostname}
+FILENAME=${PROJECT}.${DESCRIPTION}
 # echo "FILENAME = [${FILENAME}]"
 # exit 1
 
@@ -105,3 +101,6 @@ else
         rm -rf ${BUILDTOOL}/
 fi
 
+# This currently fails to detect the following error situation, as reported in the HTML of the HTTP response (to the upload request):
+# ERROR: Too many build submitted. Wait for few days before submitting next build: Refer build frequency at https://scan.coverity.com/faq#frequency
+