From 0c447acb37a221a096249c6a9cfad4255c08f575 Mon Sep 17 00:00:00 2001
From: radhika <radhika@curoverse.com>
Date: Tue, 28 Jul 2015 14:00:17 -0400
Subject: [PATCH] 6657: check git availability only when recursive copy is
 being used.

---
 doc/_includes/_arv_copy_expectations.liquid |  6 ------
 sdk/python/arvados/commands/arv_copy.py     | 12 ++++++------
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/doc/_includes/_arv_copy_expectations.liquid b/doc/_includes/_arv_copy_expectations.liquid
index 50362def44..a76c9e7c25 100644
--- a/doc/_includes/_arv_copy_expectations.liquid
+++ b/doc/_includes/_arv_copy_expectations.liquid
@@ -3,10 +3,4 @@ As stated above, arv-copy is recursive by default and requires a working git rep
 
 <br/>In addition, arv-copy requires git when copying to a git repository. Please make sure that git is installed and available.
 
-Use the following command to check if git is available.
-<notextile><pre><code>~$ <span class="userinput">git --help</span></code></pre></notextile>
-
-Use the following command to install git.
-<notextile><pre><code>~$ <span class="userinput">sudo apt-get install git</span></code></pre></notextile>
-
 {% include 'notebox_end' %}
diff --git a/sdk/python/arvados/commands/arv_copy.py b/sdk/python/arvados/commands/arv_copy.py
index 5e48bc4831..e7eb5a9e28 100755
--- a/sdk/python/arvados/commands/arv_copy.py
+++ b/sdk/python/arvados/commands/arv_copy.py
@@ -212,6 +212,12 @@ def copy_pipeline_instance(pi_uuid, src, dst, args):
     pi = src.pipeline_instances().get(uuid=pi_uuid).execute(num_retries=args.retries)
 
     if args.recursive:
+        # Check if git is available
+        try:
+            arvados.util.run_command(['git', '--help'])
+        except:
+            abort('git command is not available. Please ensure git is installed.')
+
         if not args.dst_git_repo:
             abort('--dst-git-repo is required when copying a pipeline recursively.')
         # Copy the pipeline template and save the copied template.
@@ -589,12 +595,6 @@ def copy_collection(obj_uuid, src, dst, args):
 #    to both repositories.
 #
 def copy_git_repo(src_git_repo, src, dst, dst_git_repo, script_version, args):
-    # Check if git is available
-    try:
-        arvados.util.run_command(['git', '--help'])
-    except:
-        raise Exception('git command is not available. Please ensure git is installed.')
-
     # Identify the fetch and push URLs for the git repositories.
     r = src.repositories().list(
         filters=[['name', '=', src_git_repo]]).execute(num_retries=args.retries)
-- 
2.30.2