Merge branch 'fix_revision' into 'master'

Fix bug with revision string sans git repo

See merge request !48

source/gitversion.sh

@@ -13,7 +13,15 @@
 # Author: M. Chatzikos
 # Comment: Added support for git tags.
 #
-
+# Updated: Oct 18, 2022
+# Author: M. Chatzikos
+# Comment: Added support for compilation sans git (e.g., release tarballs).
+#
+is_repo=`git rev-parse --is-inside-work-tree 2>&1 | grep true`
+if [[ $is_repo != 'true' ]]; then
+	echo
+	exit 1
+fi
 branch=`git branch | grep '^\*' | awk '{ print $2 }'`
 branch=`echo $branch | sed 's/(no//'`
 tag=`git describe --tags --abbrev=0 2> /dev/null`

source/version.cpp

@@ -27,7 +27,7 @@ t_version::t_version()
 	// followed by a tag, or by a git SHA1 commit string, and a modification
 	// identifier
 
-	if( strcmp( revision, "rev_not_set" ) != 0 )
+	if( strcmp( revision, "" ) != 0 && strcmp( revision, "rev_not_set" ) != 0 )
 	{
 		vector<string> Part;
 		string rev = revision;