Fix: prune command must remove .sha1 files, too

Author: ysbaddaden

src/commands/prune.cr

@@ -15,6 +15,13 @@ module Shards
           if locks.none? { |d| d.name == name }
             Shards.logger.debug "rm -rf '#{Helpers::Path.escape(path)}'"
             FileUtils.rm_rf(path)
+
+            sha1 = "#{path}.sha1"
+            if File.exists?(sha1)
+              Shards.logger.debug "rm '#{Helpers::Path.escape(sha1)}'"
+              File.delete(sha1)
+            end
+
             Shards.logger.info "Pruned #{File.join(File.basename(Shards.install_path), name)}"
           end
         end

test/integration/prune_test.cr

@@ -3,7 +3,7 @@ require "../integration_helper"
 class PruneCommandTest < Minitest::Test
   def setup
     metadata = {
-      dependencies:             {web: "*", orm: "*"},
+      dependencies:             {web: "*", orm: {git: git_url(:orm), branch: "master"}},
       development_dependencies: {mock: "*"},
     }
     with_shard(metadata) { run "shards install" }
@@ -17,6 +17,7 @@ class PruneCommandTest < Minitest::Test
   def test_removes_unused_dependencies
     Dir.cd(application_path) { run "shards prune" }
     assert_equal ["web"], installed_dependencies
+    refute File.exists?(File.join(application_path, "lib", "orm.sha1"))
   end
 
   def test_removes_directories