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-rwxr-xr-xgit-svn.perl97
1 files changed, 62 insertions, 35 deletions
diff --git a/git-svn.perl b/git-svn.perl
index d0866946ce..7349ffea5a 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -61,8 +61,6 @@ my $cmd_dir_prefix = eval {
command_oneline([qw/rev-parse --show-prefix/], STDERR => 0)
} || '';
-my $git_dir_user_set = 1 if defined $ENV{GIT_DIR};
-$ENV{GIT_DIR} ||= '.git';
$Git::SVN::Ra::_log_window_size = 100;
if (! exists $ENV{SVN_SSH} && exists $ENV{GIT_SSH}) {
@@ -115,7 +113,7 @@ my ($_stdin, $_help, $_edit,
$_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);
@@ -128,6 +126,7 @@ my %remote_opts = ( 'username=s' => \$Git::SVN::Prompt::_username,
'config-dir=s' => \$Git::SVN::Ra::config_dir,
'no-auth-cache' => \$Git::SVN::Prompt::_no_auth_cache,
'ignore-paths=s' => \$Git::SVN::Fetcher::_ignore_regex,
+ 'include-paths=s' => \$Git::SVN::Fetcher::_include_regex,
'ignore-refs=s' => \$Git::SVN::Ra::_ignore_refs_regex );
my %fc_opts = ( 'follow-parent|follow!' => \$Git::SVN::_follow_parent,
'authors-file|A=s' => \$_authors,
@@ -204,6 +203,7 @@ my %cmd = (
{ '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 } ],
@@ -212,6 +212,7 @@ my %cmd = (
{ '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,
@@ -327,27 +328,20 @@ for (my $i = 0; $i < @ARGV; $i++) {
};
# make sure we're always running at the top-level working directory
-unless ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
- unless (-d $ENV{GIT_DIR}) {
- if ($git_dir_user_set) {
- die "GIT_DIR=$ENV{GIT_DIR} explicitly set, ",
- "but it is not a directory\n";
- }
- my $git_dir = delete $ENV{GIT_DIR};
- my $cdup = undef;
- git_cmd_try {
- $cdup = command_oneline(qw/rev-parse --show-cdup/);
- $git_dir = '.' unless ($cdup);
- chomp $cdup if ($cdup);
- $cdup = "." unless ($cdup && length $cdup);
- } "Already at toplevel, but $git_dir not found\n";
- chdir $cdup or die "Unable to chdir up to '$cdup'\n";
- unless (-d $git_dir) {
- die "$git_dir still not found after going to ",
- "'$cdup'\n";
- }
- $ENV{GIT_DIR} = $git_dir;
- }
+if ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
+ $ENV{GIT_DIR} ||= ".git";
+} else {
+ my ($git_dir, $cdup);
+ git_cmd_try {
+ $git_dir = command_oneline([qw/rev-parse --git-dir/]);
+ } "Unable to find .git directory\n";
+ git_cmd_try {
+ $cdup = command_oneline(qw/rev-parse --show-cdup/);
+ chomp $cdup if ($cdup);
+ $cdup = "." unless ($cdup && length $cdup);
+ } "Already at toplevel, but $git_dir not found\n";
+ $ENV{GIT_DIR} = $git_dir;
+ chdir $cdup or die "Unable to chdir up to '$cdup'\n";
$_repository = Git->repository(Repository => $ENV{GIT_DIR});
}
@@ -391,7 +385,7 @@ sub usage {
my $fd = $exit ? \*STDERR : \*STDOUT;
print $fd <<"";
git-svn - bidirectional operations between a single Subversion tree and git
-Usage: git svn <command> [options] [arguments]\n
+usage: git svn <command> [options] [arguments]\n
print $fd "Available commands:\n" unless $cmd;
@@ -479,6 +473,9 @@ sub do_git_init_db {
my $ignore_paths_regex = \$Git::SVN::Fetcher::_ignore_regex;
command_noisy('config', "$pfx.ignore-paths", $$ignore_paths_regex)
if defined $$ignore_paths_regex;
+ my $include_paths_regex = \$Git::SVN::Fetcher::_include_regex;
+ command_noisy('config', "$pfx.include-paths", $$include_paths_regex)
+ if defined $$include_paths_regex;
my $ignore_refs_regex = \$Git::SVN::Ra::_ignore_refs_regex;
command_noisy('config', "$pfx.ignore-refs", $$ignore_refs_regex)
if defined $$ignore_refs_regex;
@@ -543,7 +540,7 @@ sub cmd_fetch {
}
my ($remote) = @_;
if (@_ > 1) {
- die "Usage: $0 fetch [--all] [--parent] [svn-remote]\n";
+ die "usage: $0 fetch [--all] [--parent] [svn-remote]\n";
}
$Git::SVN::no_reuse_existing = undef;
if ($_fetch_parent) {
@@ -678,12 +675,14 @@ sub merge_revs_into_hash {
}
sub merge_merge_info {
- my ($mergeinfo_one, $mergeinfo_two) = @_;
+ my ($mergeinfo_one, $mergeinfo_two, $ignore_branch) = @_;
my %result_hash = ();
merge_revs_into_hash(\%result_hash, $mergeinfo_one);
merge_revs_into_hash(\%result_hash, $mergeinfo_two);
+ delete $result_hash{$ignore_branch} if $ignore_branch;
+
my $result = '';
# Sort below is for consistency's sake
for my $branchname (sort keys(%result_hash)) {
@@ -704,6 +703,7 @@ sub populate_merge_info {
my $all_parents_ok = 1;
my $aggregate_mergeinfo = '';
my $rooturl = $gs->repos_root;
+ my ($target_branch) = $gs->full_pushurl =~ /^\Q$rooturl\E(.*)/;
if (defined($rewritten_parent)) {
# Replace first parent with newly-rewritten version
@@ -735,7 +735,8 @@ sub populate_merge_info {
# Merge previous mergeinfo values
$aggregate_mergeinfo =
merge_merge_info($aggregate_mergeinfo,
- $par_mergeinfo, 0);
+ $par_mergeinfo,
+ $target_branch);
next if $parent eq $parents[0]; # Skip first parent
# Add new changes being placed in tree by merge
@@ -778,7 +779,8 @@ sub populate_merge_info {
my $newmergeinfo = "$branchpath:" . join(',', @revsin);
$aggregate_mergeinfo =
merge_merge_info($aggregate_mergeinfo,
- $newmergeinfo, 1);
+ $newmergeinfo,
+ $target_branch);
}
if ($all_parents_ok and $aggregate_mergeinfo) {
return $aggregate_mergeinfo;
@@ -829,7 +831,7 @@ sub dcommit_rebase {
sub cmd_dcommit {
my $head = shift;
command_noisy(qw/update-index --refresh/);
- git_cmd_try { command_oneline(qw/diff-index --quiet HEAD/) }
+ git_cmd_try { command_oneline(qw/diff-index --quiet HEAD --/) }
'Cannot dcommit with a dirty index. Commit your changes first, '
. "or stash them with `git stash'.\n";
$head ||= 'HEAD';
@@ -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";
@@ -1229,7 +1246,7 @@ sub cmd_rebase {
return;
}
if (command(qw/diff-index HEAD --/)) {
- print STDERR "Cannot rebase with uncommited changes:\n";
+ print STDERR "Cannot rebase with uncommitted changes:\n";
command_noisy('status');
exit 1;
}
@@ -1372,7 +1389,17 @@ sub cmd_multi_init {
usage(1);
}
- $_prefix = '' unless defined $_prefix;
+ unless (defined $_prefix) {
+ $_prefix = '';
+ warn <<EOF
+WARNING: --prefix is not given, defaulting to empty prefix.
+ This is probably not what you want! In order to stay compatible
+ with regular remote-tracking refs, provide a prefix like
+ --prefix=origin/ (remember the trailing slash), which will cause
+ the SVN-tracking refs to be placed at refs/remotes/origin/*.
+NOTE: In Git v2.0, the default prefix will change from empty to 'origin/'.
+EOF
+ }
if (defined $url) {
$url = canonicalize_url($url);
init_subdir(@_);
@@ -1413,7 +1440,7 @@ sub cmd_multi_fetch {
# this command is special because it requires no metadata
sub cmd_commit_diff {
my ($ta, $tb, $url) = @_;
- my $usage = "Usage: $0 commit-diff -r<revision> ".
+ my $usage = "usage: $0 commit-diff -r<revision> ".
"<tree-ish> <tree-ish> [<URL>]";
fatal($usage) if (!defined $ta || !defined $tb);
my $svn_path = '';
@@ -1742,7 +1769,7 @@ sub get_commit_entry {
my $msgbuf = "";
while (<$msg_fh>) {
if (!$in_msg) {
- $in_msg = 1 if (/^\s*$/);
+ $in_msg = 1 if (/^$/);
$author = $1 if (/^author (.*>)/);
} elsif (/^git-svn-id: /) {
# skip this for now, we regenerate the
@@ -1915,7 +1942,7 @@ sub cmt_sha2rev_batch {
sub working_head_info {
my ($head, $refs) = @_;
my @args = qw/rev-list --first-parent --pretty=medium/;
- my ($fh, $ctx) = command_output_pipe(@args, $head);
+ my ($fh, $ctx) = command_output_pipe(@args, $head, "--");
my $hash;
my %max;
while (<$fh>) {