Fix updates to respect sync-depth (previously it was only respected for clone operations). Since the default merge strategy typically fails when the the depth is not unlimited, use `git fetch` followed by `git reset --hard`.
X-Gentoo-Bug: 552814 X-Gentoo-Bug-url: https://bugs.gentoo.org/show_bug.cgi?id=552814 --- pym/portage/sync/modules/git/git.py | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/pym/portage/sync/modules/git/git.py b/pym/portage/sync/modules/git/git.py index 02eeb16..62c24f6 100644 --- a/pym/portage/sync/modules/git/git.py +++ b/pym/portage/sync/modules/git/git.py @@ -83,7 +83,21 @@ class GitSync(NewBase): git_cmd_opts += " --quiet" if self.repo.module_specific_options.get('sync-git-pull-extra-opts'): git_cmd_opts += " %s" % self.repo.module_specific_options['sync-git-pull-extra-opts'] - git_cmd = "%s pull%s" % (self.bin_command, git_cmd_opts) + if self.repo.sync_depth is None: + git_cmd = "%s pull%s" % (self.bin_command, git_cmd_opts) + else: + # Since the default merge strategy typically fails when + # the depth is not unlimited, use `git fetch` followed by + # `git reset --hard`. + remote_branch = portage._unicode_decode( + subprocess.check_output([self.bin_command, 'rev-parse', + '--abbrev-ref', '--symbolic-full-name', '@{upstream}'], + cwd=portage._unicode_encode(self.repo.location))).rstrip('\n') + + git_cmd_opts += " --depth %d" % self.repo.sync_depth + git_cmd = "%s fetch %s%s" % (self.bin_command, + remote_branch.partition('/')[0], git_cmd_opts) + writemsg_level(git_cmd + "\n") rev_cmd = [self.bin_command, "rev-list", "--max-count=1", "HEAD"] @@ -93,6 +107,12 @@ class GitSync(NewBase): exitcode = portage.process.spawn_bash("cd %s ; exec %s" % ( portage._shell_quote(self.repo.location), git_cmd), **self.spawn_kwargs) + + if exitcode == os.EX_OK and self.repo.sync_depth is not None: + exitcode = subprocess.call( + [self.bin_command, 'reset', '--hard', remote_branch], + cwd=portage._unicode_encode(self.repo.location)) + if exitcode != os.EX_OK: msg = "!!! git pull error in %s" % self.repo.location self.logger(self.xterm_titles, msg) -- 2.7.4
