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authorJunio C Hamano <junkio@cox.net>2007-02-08 15:47:08 -0800
committerJunio C Hamano <junkio@cox.net>2007-02-08 15:47:08 -0800
commit05b07ab9632dc233bf9eebad04256e06a8cbcb35 (patch)
tree7b47b1dd107ae1b9975d9889c5ee05dafe583af8 /contrib
parentcf39f54efc6ac45f9ef5319103a94d5afa75910e (diff)
parent590dd4bfd25b3c7592004258384f7541d9315712 (diff)
downloadgit-05b07ab9632dc233bf9eebad04256e06a8cbcb35.tar.gz
git-05b07ab9632dc233bf9eebad04256e06a8cbcb35.tar.xz
Merge branch 'master' of git://repo.or.cz/git/fastimport
* 'master' of git://repo.or.cz/git/fastimport: tar archive frontend for fast-import. Correct spelling of fast-import in docs. Correct some language in fast-import documentation. Correct ^0 asciidoc syntax in fast-import docs.
Diffstat (limited to 'contrib')
-rwxr-xr-xcontrib/fast-import/import-tars.perl105
1 files changed, 105 insertions, 0 deletions
diff --git a/contrib/fast-import/import-tars.perl b/contrib/fast-import/import-tars.perl
new file mode 100755
index 000000000..26c42c978
--- /dev/null
+++ b/contrib/fast-import/import-tars.perl
@@ -0,0 +1,105 @@
+#!/usr/bin/perl
+
+## tar archive frontend for git-fast-import
+##
+## For example:
+##
+## mkdir project; cd project; git init
+## perl import-tars.perl *.tar.bz2
+## git whatchanged import-tars
+##
+
+use strict;
+die "usage: import-tars *.tar.{gz,bz2,Z}\n" unless @ARGV;
+
+my $branch_name = 'import-tars';
+my $branch_ref = "refs/heads/$branch_name";
+my $committer_name = 'T Ar Creator';
+my $committer_email = 'tar@example.com';
+
+open(FI, '|-', 'git', 'fast-import', '--quiet')
+ or die "Unable to start git fast-import: $!\n";
+foreach my $tar_file (@ARGV)
+{
+ $tar_file =~ m,([^/]+)$,;
+ my $tar_name = $1;
+
+ if ($tar_name =~ s/\.(tar\.gz|tgz)$//) {
+ open(I, '-|', 'gzcat', $tar_file) or die "Unable to gzcat $tar_file: $!\n";
+ } elsif ($tar_name =~ s/\.(tar\.bz2|tbz2)$//) {
+ open(I, '-|', 'bzcat', $tar_file) or die "Unable to bzcat $tar_file: $!\n";
+ } elsif ($tar_name =~ s/\.tar\.Z$//) {
+ open(I, '-|', 'zcat', $tar_file) or die "Unable to zcat $tar_file: $!\n";
+ } elsif ($tar_name =~ s/\.tar$//) {
+ open(I, $tar_file) or die "Unable to open $tar_file: $!\n";
+ } else {
+ die "Unrecognized compression format: $tar_file\n";
+ }
+
+ my $commit_time = 0;
+ my $next_mark = 1;
+ my $have_top_dir = 1;
+ my ($top_dir, %files);
+
+ while (read(I, $_, 512) == 512) {
+ my ($name, $mode, $uid, $gid, $size, $mtime,
+ $chksum, $typeflag, $linkname, $magic,
+ $version, $uname, $gname, $devmajor, $devminor,
+ $prefix) = unpack 'Z100 Z8 Z8 Z8 Z12 Z12
+ Z8 Z1 Z100 Z6
+ Z2 Z32 Z32 Z8 Z8 Z*', $_;
+ last unless $name;
+ $mode = oct $mode;
+ $size = oct $size;
+ $mtime = oct $mtime;
+ next if $mode & 0040000;
+
+ print FI "blob\n", "mark :$next_mark\n", "data $size\n";
+ while ($size > 0 && read(I, $_, 512) == 512) {
+ print FI substr($_, 0, $size);
+ $size -= 512;
+ }
+ print FI "\n";
+
+ my $path = "$prefix$name";
+ $files{$path} = [$next_mark++, $mode];
+
+ $commit_time = $mtime if $mtime > $commit_time;
+ $path =~ m,^([^/]+)/,;
+ $top_dir = $1 unless $top_dir;
+ $have_top_dir = 0 if $top_dir ne $1;
+ }
+
+ print FI <<EOF;
+commit $branch_ref
+committer $committer_name <$committer_email> $commit_time +0000
+data <<END_OF_COMMIT_MESSAGE
+Imported from $tar_file.
+END_OF_COMMIT_MESSAGE
+
+deleteall
+EOF
+
+ foreach my $path (keys %files)
+ {
+ my ($mark, $mode) = @{$files{$path}};
+ my $git_mode = 0644;
+ $git_mode |= 0700 if $mode & 0111;
+ $path =~ s,^([^/]+)/,, if $have_top_dir;
+ printf FI "M %o :%i %s\n", $git_mode, $mark, $path;
+ }
+ print FI "\n";
+
+ print FI <<EOF;
+tag $tar_name
+from $branch_ref
+tagger $committer_name <$committer_email> $commit_time +0000
+data <<END_OF_TAG_MESSAGE
+Package $tar_name
+END_OF_TAG_MESSAGE
+
+EOF
+
+ close I;
+}
+close FI;