git-svn: introduce --parents parameter for commands branch and tag

This parameter is equivalent to the parameter --parents on svn cp commands
and is useful for non-standard repository layouts.

Signed-off-by: Tobias Schulte <tobias.schulte@gliderpilot.de>
Signed-off-by: Eric Wong <normalperson@yhbt.net>

diff --git a/Documentation/git-svn.txt b/Documentation/git-svn.txt
index 68c706d807957eea24946db751837782bb25f723..aad452f1697b92713a032c36bf40477c51008f04 100644 (file)
--- a/Documentation/git-svn.txt
+++ b/Documentation/git-svn.txt
@@ -300,6 +300,11 @@ where <name> is the name of the SVN repository as specified by the -R option to
        git config --get-all svn-remote.<name>.commiturl
 +
 
+--parents;;
+       Create parent folders. This parameter is equivalent to the parameter
+       --parents on svn cp commands and is useful for non-standard repository
+       layouts.
+
 'tag'::
        Create a tag in the SVN repository. This is a shorthand for
        'branch -t'.

diff --git a/git-svn.perl b/git-svn.perl
index ccabe065f3d2b7c18b0104bf3c9e568b5ab4011b..d070de012c3a04ca621782f047425318ff246ca6 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -113,7 +113,7 @@ sub _req_svn {
        $_template, $_shared,
        $_version, $_fetch_all, $_no_rebase, $_fetch_parent,
        $_before, $_after,
-       $_merge, $_strategy, $_preserve_merges, $_dry_run, $_local,
+       $_merge, $_strategy, $_preserve_merges, $_dry_run, $_parents, $_local,
        $_prefix, $_no_checkout, $_url, $_verbose,
        $_commit_url, $_tag, $_merge_info, $_interactive);
 
@@ -203,6 +203,7 @@ sub _req_svn {
                    { 'message|m=s' => \$_message,
                      'destination|d=s' => \$_branch_dest,
                      'dry-run|n' => \$_dry_run,
+                     'parents' => \$_parents,
                      'tag|t' => \$_tag,
                      'username=s' => \$Git::SVN::Prompt::_username,
                      'commit-url=s' => \$_commit_url } ],
@@ -211,6 +212,7 @@ sub _req_svn {
                 { 'message|m=s' => \$_message,
                   'destination|d=s' => \$_branch_dest,
                   'dry-run|n' => \$_dry_run,
+                  'parents' => \$_parents,
                   'username=s' => \$Git::SVN::Prompt::_username,
                   'commit-url=s' => \$_commit_url } ],
        'set-tree' => [ \&cmd_set_tree,
@@ -1172,6 +1174,10 @@ sub cmd_branch {
                $ctx->ls($dst, 'HEAD', 0);
        } and die "branch ${branch_name} already exists\n";
 
+       if ($_parents) {
+               mk_parent_dirs($ctx, $dst);
+       }
+
        print "Copying ${src} at r${rev} to ${dst}...\n";
        $ctx->copy($src, $rev, $dst)
                unless $_dry_run;
@@ -1179,6 +1185,17 @@ sub cmd_branch {
        $gs->fetch_all;
 }
 
+sub mk_parent_dirs {
+       my ($ctx, $parent) = @_;
+       $parent =~ s{/[^/]*$}{};
+
+       if (!eval{$ctx->ls($parent, 'HEAD', 0)}) {
+               mk_parent_dirs($ctx, $parent);
+               print "Creating parent folder ${parent} ...\n";
+               $ctx->mkdir($parent) unless $_dry_run;
+       }
+}
+
 sub cmd_find_rev {
        my $revision_or_hash = shift or die "SVN or git revision required ",
                                            "as a command-line argument\n";

diff --git a/t/t9167-git-svn-cmd-branch-subproject.sh b/t/t9167-git-svn-cmd-branch-subproject.sh
new file mode 100755 (executable)
index 0000000..53def87
--- /dev/null
+++ b/t/t9167-git-svn-cmd-branch-subproject.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+#
+# Copyright (c) 2013 Tobias Schulte
+#
+
+test_description='git svn branch for subproject clones'
+. ./lib-git-svn.sh
+
+test_expect_success 'initialize svnrepo' '
+       mkdir import &&
+       (
+               cd import &&
+               mkdir -p trunk/project branches tags &&
+               (
+                       cd trunk/project &&
+                       echo foo > foo
+               ) &&
+               svn_cmd import -m "import for git-svn" . "$svnrepo" >/dev/null
+       ) &&
+       rm -rf import &&
+       svn_cmd co "$svnrepo"/trunk/project trunk/project &&
+       (
+               cd trunk/project &&
+               echo bar >> foo &&
+               svn_cmd ci -m "updated trunk"
+       ) &&
+       rm -rf trunk
+'
+
+test_expect_success 'import into git' '
+       git svn init --trunk=trunk/project --branches=branches/*/project \
+               --tags=tags/*/project "$svnrepo" &&
+       git svn fetch &&
+       git checkout remotes/trunk
+'
+
+test_expect_success 'git svn branch tests' '
+       test_must_fail git svn branch a &&
+       git svn branch --parents a &&
+       test_must_fail git svn branch -t tag1 &&
+       git svn branch --parents -t tag1 &&
+       test_must_fail git svn branch --tag tag2 &&
+       git svn branch --parents --tag tag2 &&
+       test_must_fail git svn tag tag3 &&
+       git svn tag --parents tag3
+'
+
+test_done