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-rwxr-xr-xgit-archimport.perl86
1 files changed, 64 insertions, 22 deletions
diff --git a/git-archimport.perl b/git-archimport.perl
index 0fcb156..c1e7c1d 100755
--- a/git-archimport.perl
+++ b/git-archimport.perl
@@ -89,7 +89,11 @@ usage if $opt_h;
# values associated with keys:
# =1 - Arch version / git 'branch' detected via abrowse on a limit
# >1 - Arch version / git 'branch' of an auxiliary branch we've merged
-my %arch_branches = map { $_ => 1 } @ARGV;
+my %arch_branches = map { my $branch = $_; $branch =~ s/:[^:]*$//; $branch => 1 } @ARGV;
+
+# $branch_name_map:
+# maps arch branches to git branch names
+my %branch_name_map = map { m/^(.*):([^:]*)$/; $1 => $2 } grep { m/:/ } @ARGV;
$ENV{'TMPDIR'} = $opt_t if $opt_t; # $ENV{TMPDIR} will affect tempdir() calls:
my $tmp = tempdir('git-archimport-XXXXXX', TMPDIR => 1, CLEANUP => 1);
@@ -104,6 +108,7 @@ unless (-d $git_dir) { # initial import needs empty directory
closedir DIR
}
+my $default_archive; # default Arch archive
my %reachable = (); # Arch repositories we can access
my %unreachable = (); # Arch repositories we can't access :<
my @psets = (); # the collection
@@ -303,7 +308,34 @@ sub old_style_branchname {
return $ret;
}
-*git_branchname = $opt_o ? *old_style_branchname : *tree_dirname;
+*git_default_branchname = $opt_o ? *old_style_branchname : *tree_dirname;
+
+# retrieve default archive, since $branch_name_map keys might not include it
+sub get_default_archive {
+ if (!defined $default_archive) {
+ $default_archive = safe_pipe_capture($TLA,'my-default-archive');
+ chomp $default_archive;
+ }
+ return $default_archive;
+}
+
+sub git_branchname {
+ my $revision = shift;
+ my $name = extract_versionname($revision);
+
+ if (exists $branch_name_map{$name}) {
+ return $branch_name_map{$name};
+
+ } elsif ($name =~ m#^([^/]*)/(.*)$#
+ && $1 eq get_default_archive()
+ && exists $branch_name_map{$2}) {
+ # the names given in the command-line lacked the archive.
+ return $branch_name_map{$2};
+
+ } else {
+ return git_default_branchname($revision);
+ }
+}
sub process_patchset_accurate {
my $ps = shift;
@@ -333,19 +365,23 @@ sub process_patchset_accurate {
if ($ps->{tag} && (my $branchpoint = eval { ptag($ps->{tag}) })) {
# find where we are supposed to branch from
- system('git-checkout','-f','-b',$ps->{branch},
- $branchpoint) == 0 or die "$! $?\n";
-
+ if (! -e "$git_dir/refs/heads/$ps->{branch}") {
+ system('git-branch',$ps->{branch},$branchpoint) == 0 or die "$! $?\n";
+
+ # We trust Arch with the fact that this is just a tag,
+ # and it does not affect the state of the tree, so
+ # we just tag and move on. If the user really wants us
+ # to consolidate more branches into one, don't tag because
+ # the tag name would be already taken.
+ tag($ps->{id}, $branchpoint);
+ ptag($ps->{id}, $branchpoint);
+ print " * Tagged $ps->{id} at $branchpoint\n";
+ }
+ system('git-checkout','-f',$ps->{branch}) == 0 or die "$! $?\n";
+
# remove any old stuff that got leftover:
my $rm = safe_pipe_capture('git-ls-files','--others','-z');
rmtree(split(/\0/,$rm)) if $rm;
-
- # If we trust Arch with the fact that this is just
- # a tag, and it does not affect the state of the tree
- # then we just tag and move on
- tag($ps->{id}, $branchpoint);
- ptag($ps->{id}, $branchpoint);
- print " * Tagged $ps->{id} at $branchpoint\n";
return 0;
} else {
warn "Tagging from unknown id unsupported\n" if $ps->{tag};
@@ -385,14 +421,19 @@ sub process_patchset_fast {
unless $branchpoint;
# find where we are supposed to branch from
- system('git-checkout','-b',$ps->{branch},$branchpoint);
-
- # If we trust Arch with the fact that this is just
- # a tag, and it does not affect the state of the tree
- # then we just tag and move on
- tag($ps->{id}, $branchpoint);
- ptag($ps->{id}, $branchpoint);
- print " * Tagged $ps->{id} at $branchpoint\n";
+ if (! -e "$git_dir/refs/heads/$ps->{branch}") {
+ system('git-branch',$ps->{branch},$branchpoint) == 0 or die "$! $?\n";
+
+ # We trust Arch with the fact that this is just a tag,
+ # and it does not affect the state of the tree, so
+ # we just tag and move on. If the user really wants us
+ # to consolidate more branches into one, don't tag because
+ # the tag name would be already taken.
+ tag($ps->{id}, $branchpoint);
+ ptag($ps->{id}, $branchpoint);
+ print " * Tagged $ps->{id} at $branchpoint\n";
+ }
+ system('git-checkout',$ps->{branch}) == 0 or die "$! $?\n";
return 0;
}
die $! if $?;
@@ -830,8 +871,9 @@ sub tag {
if ($opt_o) {
$tag =~ s|/|--|g;
} else {
- # don't use subdirs for tags yet, it could screw up other porcelains
- $tag =~ s|/|,|g;
+ my $patchname = $tag;
+ $patchname =~ s/.*--//;
+ $tag = git_branchname ($tag) . '--' . $patchname;
}
if ($commit) {