diff options
| -rw-r--r-- | Documentation/git-svn.txt | 27 | ||||
| -rwxr-xr-x | git-svn.perl | 35 |
2 files changed, 61 insertions, 1 deletions
diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt index 2fa5e94dbb..b7b63f7136 100644 --- a/Documentation/git-svn.txt +++ b/Documentation/git-svn.txt @@ -54,6 +54,15 @@ remotes/git-svn. See '<<fetch-args,Additional Fetch Arguments>>' if you are interested in manually joining branches on commit. +'dcommit':: + Commit all diffs from the current HEAD directly to the SVN + repository, and then rebase or reset (depending on whether or + not there is a diff between SVN and HEAD). It is recommended + that you run git-svn fetch and rebase (not pull) your commits + against the latest changes in the SVN repository. + This is advantageous over 'commit' (below) because it produces + cleaner, more linear history. + 'commit':: Commit specified commit or tree objects to SVN. This relies on your imported fetch data being up-to-date. This makes @@ -157,6 +166,24 @@ after the authors-file is modified should continue operation. repo-config key: svn.authors-file +-m:: +--merge:: +-s<strategy>:: +--strategy=<strategy>:: + +These are only used with the 'dcommit' command. + +Passed directly to git-rebase when using 'dcommit' if a +'git-reset' cannot be used (see dcommit). + +-n:: +--dry-run:: + +This is only used with the 'dcommit' command. + +Print out the series of git arguments that would show +which diffs would be committed to SVN. + -- ADVANCED OPTIONS diff --git a/git-svn.perl b/git-svn.perl index b311c3d030..9382a15044 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -51,7 +51,8 @@ my ($_revision,$_stdin,$_no_ignore_ext,$_no_stop_copy,$_help,$_rmdir,$_edit, $_message, $_file, $_follow_parent, $_no_metadata, $_template, $_shared, $_no_default_regex, $_no_graft_copy, $_limit, $_verbose, $_incremental, $_oneline, $_l_fmt, $_show_commit, - $_version, $_upgrade, $_authors, $_branch_all_refs, @_opt_m); + $_version, $_upgrade, $_authors, $_branch_all_refs, @_opt_m, + $_merge, $_strategy, $_dry_run); my (@_branch_from, %tree_map, %users, %rusers, %equiv); my ($_svn_co_url_revs, $_svn_pg_peg_revs); my @repo_path_split_cache; @@ -118,6 +119,11 @@ my %cmd = ( { 'message|m=s' => \$_message, 'file|F=s' => \$_file, %cmt_opts } ], + dcommit => [ \&dcommit, 'Commit several diffs to merge with upstream', + { 'merge|m|M' => \$_merge, + 'strategy|s=s' => \$_strategy, + 'dry-run|n' => \$_dry_run, + %cmt_opts } ], ); my $cmd; @@ -561,6 +567,33 @@ sub commit_lib { unlink $commit_msg; } +sub dcommit { + my $gs = "refs/remotes/$GIT_SVN"; + chomp(my @refs = safe_qx(qw/git-rev-list --no-merges/, "$gs..HEAD")); + foreach my $d (reverse @refs) { + if ($_dry_run) { + print "diff-tree $d~1 $d\n"; + } else { + commit_diff("$d~1", $d); + } + } + return if $_dry_run; + fetch(); + my @diff = safe_qx(qw/git-diff-tree HEAD/, $gs); + my @finish; + if (@diff) { + @finish = qw/rebase/; + push @finish, qw/--merge/ if $_merge; + push @finish, "--strategy=$_strategy" if $_strategy; + print STDERR "W: HEAD and $gs differ, using @finish:\n", @diff; + } else { + print "No changes between current HEAD and $gs\n", + "Hard resetting to the latest $gs\n"; + @finish = qw/reset --hard/; + } + sys('git', @finish, $gs); +} + sub show_ignore { $SVN_URL ||= file_to_s("$GIT_SVN_DIR/info/url"); $_use_lib ? show_ignore_lib() : show_ignore_cmd(); |