diff options
author | Junio C Hamano <junkio@cox.net> | 2007-02-09 02:47:08 +0300 |
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committer | Junio C Hamano <junkio@cox.net> | 2007-02-09 02:47:08 +0300 |
commit | 05b07ab9632dc233bf9eebad04256e06a8cbcb35 (patch) | |
tree | 7b47b1dd107ae1b9975d9889c5ee05dafe583af8 /contrib | |
parent | cf39f54efc6ac45f9ef5319103a94d5afa75910e (diff) | |
parent | 590dd4bfd25b3c7592004258384f7541d9315712 (diff) |
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-x | contrib/fast-import/import-tars.perl | 105 |
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 0000000000..26c42c9780 --- /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; |