[bundler/bundler] Clearer MissingRevision git errors

https://github.com/bundler/bundler/commit/b47d23edf5

1 files changed, 5 insertions, 2 deletions

diff --git a/spec/bundler/bundler/source/git/git_proxy_spec.rb b/spec/bundler/bundler/source/git/git_proxy_spec.rb
index 016105ccde..8ac0ae4dd0 100644
--- a/spec/bundler/bundler/source/git/git_proxy_spec.rb
+++ b/spec/bundler/bundler/source/git/git_proxy_spec.rb
@@ -136,8 +136,11 @@ RSpec.describe Bundler::Source::Git::GitProxy do
         expect(subject).not_to receive(:git)
 
         expect { subject.copy_to(destination, submodules) }.
-          to raise_error(Bundler::Source::Git::MissingGitRevisionError,
-            "Revision #{revision} does not exist in the repository #{uri}. Maybe you misspelled it?")
+          to raise_error(
+            Bundler::Source::Git::MissingGitRevisionError,
+            "Git error: command `git command` in directory #{destination} has failed.\n" \
+            "Revision #{revision} does not exist in the repository #{uri}. Maybe you misspelled it?" \
+          )
       end
     end
   end