check-versions: remove hg-git stuff

It's not worth it to keep trying to run this.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>

tools/check-versions

@@ -220,20 +220,6 @@ end
 
 add_component(:hg, 'https://www.mercurial-scm.org/repo/hg', checkout_fix: hg_checkout_fix)
 
-hggit_checkout_fix = lambda do |version|
-  return unless check_version(version, '0.8.0')
-
-  if check_version(version, '0.9.0')
-    run_cmd %W[hg import -q --no-commit #{__dir__}/hggit_rename_fix_0.9.0.patch], fatal: false
-  else
-    run_cmd %W[hg import -q --no-commit #{__dir__}/hggit_rename_fix_0.8.0.patch], fatal: false
-  end
-end
-
-add_component(:hggit, 'https://foss.heptapod.net/mercurial/hg-git', checkout_fix: hggit_checkout_fix)
-
-add_component(:dulwich, 'https://github.com/dulwich/dulwich.git', version_format: 'dulwich-%s', kind: :git)
-
 def load_checks(file)
   file.each do |e|
     e.chomp!

tools/hggit_rename_fix_0.8.0.patch

@@ -1,22 +0,0 @@
-diff --git a/hggit/git_handler.py b/hggit/git_handler.py
---- a/hggit/git_handler.py
-+++ b/hggit/git_handler.py
-@@ -693,6 +693,8 @@
-     def import_git_commit(self, commit):
-         self.ui.debug(_("importing: %s\n") % commit.id)
- 
-+        extra_in_message = self.ui.configbool('git', 'debugextrainmessage', False)
-+
-         detect_renames = False
-         (strip_message, hg_renames,
-          hg_branch, extra) = git2hg.extract_hg_metadata(
-@@ -703,7 +705,8 @@
-             # renames detected from Git. This is because we export an extra
-             # 'HG:rename-source' Git parameter when this isn't set, which will
-             # break bidirectionality.
--            extra['hg-git-rename-source'] = 'git'
-+            if not extra_in_message:
-+                extra['hg-git-rename-source'] = 'git'
-         else:
-             renames = hg_renames
- 

tools/hggit_rename_fix_0.9.0.patch

@@ -1,22 +0,0 @@
-diff --git a/hggit/git_handler.py b/hggit/git_handler.py
---- a/hggit/git_handler.py
-+++ b/hggit/git_handler.py
-@@ -829,6 +829,8 @@
-     def import_git_commit(self, commit):
-         self.ui.debug(_(b"importing: %s\n") % commit.id)
- 
-+        extra_in_message = self.ui.configbool(b'git', b'debugextrainmessage', False)
-+
-         detect_renames = False
-         (strip_message, hg_renames,
-          hg_branch, extra) = git2hg.extract_hg_metadata(
-@@ -839,7 +841,8 @@
-             # renames detected from Git. This is because we export an extra
-             # 'HG:rename-source' Git parameter when this isn't set, which will
-             # break bidirectionality.
--            extra[b'hg-git-rename-source'] = b'git'
-+            if not extra_in_message:
-+                extra[b'hg-git-rename-source'] = b'git'
-         else:
-             renames = hg_renames
-