switch to git maintenance (#101)

This is a bit higher level and probably a bit less aggressive.

lib/baes/actions/clean.rb

@@ -11,8 +11,8 @@ def call
       output.puts("cleaning up branches")
       git.checkout(root_name)
       git.remote_prune("origin")
-      git.gc
       git.delete_branches(merged_branches)
+      git.maintenance
     end
 
     private

lib/baes/git.rb

@@ -65,10 +65,10 @@ def remote_prune(remote)
       output.puts(stdout) unless stdout.empty?
     end
 
-    # garbage collect and raise on failure
-    def gc
-      output.puts("garbage collecting")
-      stdout = run_or_raise("git gc --prune=now")
+    # run git maintenance and raise on failure
+    def maintenance
+      output.puts("running maintenance tasks")
+      stdout = run_or_raise("git maintenance run")
 
       output.puts(stdout) unless stdout.empty?
     end

spec/baes/actions/clean_spec.rb

@@ -2,12 +2,12 @@
 
 RSpec.describe Baes::Actions::Clean do
   describe "#call" do
-    it "calls git gc" do
+    it "calls git maintenance" do
       FakeGit.branch_names = ["main", "my_branch"]
 
       described_class.call
 
-      expect(FakeGit.gc_called).to be(true)
+      expect(FakeGit.maintenance_called).to be(true)
     end
   end
 end

spec/baes/actions/run_spec.rb

@@ -43,7 +43,7 @@ def stub3(command, stdout: "", stderr: "", success: true)
 
       described_class.call(["clean"])
 
-      expect(FakeGit.gc_called).to be(true)
+      expect(FakeGit.maintenance_called).to be(true)
     end
 
     it "raises an error when given an invalid command" do

spec/baes/git_spec.rb

@@ -186,21 +186,21 @@ def run_and_rescue
     end
   end
 
-  describe ".gc" do
+  describe ".maintenance" do
     it "prints stdout" do
-      stub3("git gc --prune=now", stdout: "out")
+      stub3("git maintenance run", stdout: "out")
 
-      described_class.gc
+      described_class.maintenance
 
-      expect(output.string).to eq("garbage collecting\nout\n")
+      expect(output.string).to eq("running maintenance tasks\nout\n")
     end
 
     it "does not print stdout when empty" do
-      stub3("git gc --prune=now", stdout: "")
+      stub3("git maintenance run", stdout: "")
 
-      described_class.gc
+      described_class.maintenance
 
-      expect(output.string).to eq("garbage collecting\n")
+      expect(output.string).to eq("running maintenance tasks\n")
     end
   end
 

spec/support/fake_git.rb

@@ -61,7 +61,7 @@ def rebase_index
       @rebase_index ||= 0
     end
 
-    attr_reader :gc_called
+    attr_reader :maintenance_called
     attr_writer :rebase_index, :branch_names, :rebases_successful
     attr_accessor :current_branch_name
 
@@ -71,8 +71,8 @@ def rebases_successful
 
     def remote_prune(_); end
 
-    def gc
-      @gc_called = true
+    def maintenance
+      @maintenance_called = true
     end
 
     def delete_branches(branch_names); end