revision-sha: only create git-version in resources when git/revision-…

…sha is successful

This allow to run standalone/uberjar in a directory with no .git information

src/exoscale/tools/project/api.clj

@@ -40,12 +40,16 @@
 
 (defn revision-sha
   [opts]
-  (let [{:exoscale.tools.project.api.tasks/keys [dir]} opts
-        git-version-file (str (fs/path dir "resources" "git-version"))]
-    (fs/create-dirs (fs/path dir "resources"))
-    (spit git-version-file (git/revision-sha opts))
-    (println "storing git sha in" git-version-file)
-    opts))
+  (try
+    (let [revision-sha (git/revision-sha opts)
+          {:exoscale.tools.project.api.tasks/keys [dir]} opts
+          git-version-file (str (fs/path dir "resources" "git-version"))]
+      (fs/create-dirs (fs/path dir "resources"))
+      (spit git-version-file revision-sha)
+      (println "storing git sha in" git-version-file)
+      opts)
+    (catch Exception e
+      (println (format "failed to retrieve git version %s" (ex-message e))))))
 
 (defn revision-version
   [opts]

src/exoscale/tools/project/api/tasks.clj

@@ -177,13 +177,13 @@
       (flush)
       (System/exit 1))
 
-    (when-not task
-      (println (format "Task '%s' not found" id))
+    (when-not task-def
+      (println (format "Task '%s' not found" task-id))
       (System/exit 1))
 
     (println "starting task:" task-id
              (if lib
-               (str "for:" lib)
+               (str "for: " lib)
                "from `root`"))
     (flush)