FINERACT-1166: Fix build to work outside git repository

fineract-provider/build.gradle

@@ -201,11 +201,16 @@ import org.apache.tools.ant.filters.ReplaceTokens
 
 task prepareInputYaml(dependsOn: 'generateGitProperties') {
     doLast {
+        if(project.ext.properties.containsKey("gitProps"))
+            version = project.ext.gitProps['git.commit.id.describe']
+        else
+            version = "unknown"
+
         copy {
             from file('config/swagger/fineract-input.yaml.template')
             into file('config/swagger')
             rename { String filename -> return 'fineract-input.yaml' }
-            filter(ReplaceTokens, tokens: [VERSION: project.ext.gitProps['git.commit.id.describe']])
+            filter(ReplaceTokens, tokens: [VERSION: version])
         }
     }
 }
@@ -955,11 +960,16 @@ dependencies {
 
 task prepareConfigJson(dependsOn: 'generateGitProperties') {
     doLast {
+        if(project.ext.properties.containsKey("gitProps"))
+            version = project.ext.gitProps['git.commit.id.describe']
+        else
+            version = "unknown"
+
         copy {
             from file('config/swagger/config.json.template')
             into file('config/swagger')
             rename { String filename -> return 'config.json' }
-            filter(ReplaceTokens, tokens: [VERSION: project.ext.gitProps['git.commit.id.describe']])
+            filter(ReplaceTokens, tokens: [VERSION: version])
         }
     }
 }