diff options
Diffstat (limited to 'git-mv.perl')
-rwxr-xr-x | git-mv.perl | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/git-mv.perl b/git-mv.perl deleted file mode 100755 index 322b9fdcb..000000000 --- a/git-mv.perl +++ /dev/null @@ -1,246 +0,0 @@ -#!/usr/bin/perl -# -# Copyright 2005, Ryan Anderson <ryan@michonline.com> -# Josef Weidendorfer <Josef.Weidendorfer@gmx.de> -# -# This file is licensed under the GPL v2, or a later version -# at the discretion of Linus Torvalds. - -use warnings; -use strict; -use Getopt::Std; -use Git; - -sub usage() { - print <<EOT; -$0 [-f] [-n] <source> <destination> -$0 [-f] [-n] [-k] <source> ... <destination directory> -EOT - exit(1); -} - -our ($opt_n, $opt_f, $opt_h, $opt_k, $opt_v); -getopts("hnfkv") || usage; -usage() if $opt_h; -@ARGV >= 1 or usage; - -my $repo = Git->repository(); - -my (@srcArgs, @dstArgs, @srcs, @dsts); -my ($src, $dst, $base, $dstDir); - -# remove any trailing slash in arguments -for (@ARGV) { s/\/*$//; } - -my $argCount = scalar @ARGV; -if (-d $ARGV[$argCount-1]) { - $dstDir = $ARGV[$argCount-1]; - @srcArgs = @ARGV[0..$argCount-2]; - - foreach $src (@srcArgs) { - $base = $src; - $base =~ s/^.*\///; - $dst = "$dstDir/". $base; - push @dstArgs, $dst; - } -} -else { - if ($argCount < 2) { - print "Error: need at least two arguments\n"; - exit(1); - } - if ($argCount > 2) { - print "Error: moving to directory '" - . $ARGV[$argCount-1] - . "' not possible; not existing\n"; - exit(1); - } - @srcArgs = ($ARGV[0]); - @dstArgs = ($ARGV[1]); - $dstDir = ""; -} - -my $subdir_prefix = $repo->wc_subdir(); - -# run in git base directory, so that git-ls-files lists all revisioned files -chdir $repo->wc_path(); -$repo->wc_chdir(''); - -# normalize paths, needed to compare against versioned files and update-index -# also, this is nicer to end-users by doing ".//a/./b/.//./c" ==> "a/b/c" -for (@srcArgs, @dstArgs) { - # prepend git prefix as we run from base directory - $_ = $subdir_prefix.$_; - s|^\./||; - s|/\./|/| while (m|/\./|); - s|//+|/|g; - # Also "a/b/../c" ==> "a/c" - 1 while (s,(^|/)[^/]+/\.\./,$1,); -} - -my (@allfiles,@srcfiles,@dstfiles); -my $safesrc; -my (%overwritten, %srcForDst); - -{ - local $/ = "\0"; - @allfiles = $repo->command('ls-files', '-z'); -} - - -my ($i, $bad); -while(scalar @srcArgs > 0) { - $src = shift @srcArgs; - $dst = shift @dstArgs; - $bad = ""; - - for ($src, $dst) { - # Be nicer to end-users by doing ".//a/./b/.//./c" ==> "a/b/c" - s|^\./||; - s|/\./|/| while (m|/\./|); - s|//+|/|g; - # Also "a/b/../c" ==> "a/c" - 1 while (s,(^|/)[^/]+/\.\./,$1,); - } - - if ($opt_v) { - print "Checking rename of '$src' to '$dst'\n"; - } - - unless (-f $src || -l $src || -d $src) { - $bad = "bad source '$src'"; - } - - $safesrc = quotemeta($src); - @srcfiles = grep /^$safesrc(\/|$)/, @allfiles; - - $overwritten{$dst} = 0; - if (($bad eq "") && -e $dst) { - $bad = "destination '$dst' already exists"; - if ($opt_f) { - # only files can overwrite each other: check both source and destination - if (-f $dst && (scalar @srcfiles == 1)) { - print "Warning: $bad; will overwrite!\n"; - $bad = ""; - $overwritten{$dst} = 1; - } - else { - $bad = "Can not overwrite '$src' with '$dst'"; - } - } - } - - if (($bad eq "") && ($dst =~ /^$safesrc\//)) { - $bad = "can not move directory '$src' into itself"; - } - - if ($bad eq "") { - if (scalar @srcfiles == 0) { - $bad = "'$src' not under version control"; - } - } - - if ($bad eq "") { - if (defined $srcForDst{$dst}) { - $bad = "can not move '$src' to '$dst'; already target of "; - $bad .= "'".$srcForDst{$dst}."'"; - } - else { - $srcForDst{$dst} = $src; - } - } - - if ($bad ne "") { - if ($opt_k) { - print "Warning: $bad; skipping\n"; - next; - } - print "Error: $bad\n"; - exit(1); - } - push @srcs, $src; - push @dsts, $dst; -} - -# Final pass: rename/move -my (@deletedfiles,@addedfiles,@changedfiles); -$bad = ""; -while(scalar @srcs > 0) { - $src = shift @srcs; - $dst = shift @dsts; - - if ($opt_n || $opt_v) { print "Renaming $src to $dst\n"; } - if (!$opt_n) { - if (!rename($src,$dst)) { - $bad = "renaming '$src' failed: $!"; - if ($opt_k) { - print "Warning: skipped: $bad\n"; - $bad = ""; - next; - } - last; - } - } - - $safesrc = quotemeta($src); - @srcfiles = grep /^$safesrc(\/|$)/, @allfiles; - @dstfiles = @srcfiles; - s/^$safesrc(\/|$)/$dst$1/ for @dstfiles; - - push @deletedfiles, @srcfiles; - if (scalar @srcfiles == 1) { - # $dst can be a directory with 1 file inside - if ($overwritten{$dst} ==1) { - push @changedfiles, $dstfiles[0]; - - } else { - push @addedfiles, $dstfiles[0]; - } - } - else { - push @addedfiles, @dstfiles; - } -} - -if ($opt_n) { - if (@changedfiles) { - print "Changed : ". join(", ", @changedfiles) ."\n"; - } - if (@addedfiles) { - print "Adding : ". join(", ", @addedfiles) ."\n"; - } - if (@deletedfiles) { - print "Deleting : ". join(", ", @deletedfiles) ."\n"; - } -} -else { - if (@changedfiles) { - my ($fd, $ctx) = $repo->command_input_pipe('update-index', '-z', '--stdin'); - foreach my $fileName (@changedfiles) { - print $fd "$fileName\0"; - } - git_cmd_try { $repo->command_close_pipe($fd, $ctx); } - 'git-update-index failed to update changed files with code %d'; - } - if (@addedfiles) { - my ($fd, $ctx) = $repo->command_input_pipe('update-index', '--add', '-z', '--stdin'); - foreach my $fileName (@addedfiles) { - print $fd "$fileName\0"; - } - git_cmd_try { $repo->command_close_pipe($fd, $ctx); } - 'git-update-index failed to add new files with code %d'; - } - if (@deletedfiles) { - my ($fd, $ctx) = $repo->command_input_pipe('update-index', '--remove', '-z', '--stdin'); - foreach my $fileName (@deletedfiles) { - print $fd "$fileName\0"; - } - git_cmd_try { $repo->command_close_pipe($fd, $ctx); } - 'git-update-index failed to remove old files with code %d'; - } -} - -if ($bad ne "") { - print "Error: $bad\n"; - exit(1); -} |