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70 lines
1.6 KiB
70 lines
1.6 KiB
#!/usr/bin/perl |
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# |
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# Copyright 2005, Ryan Anderson <ryan@michonline.com> |
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# |
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# This file is licensed under the GPL v2, or a later version |
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# at the discretion of Linus Torvalds. |
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use warnings; |
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use strict; |
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sub usage($); |
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# Sanity checks: |
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my $GIT_DIR = $ENV{'GIT_DIR'} || ".git"; |
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unless ( -d $GIT_DIR && -d $GIT_DIR . "/objects" && |
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-d $GIT_DIR . "/objects/" && -d $GIT_DIR . "/refs") { |
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usage("Git repository not found."); |
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} |
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usage("") if scalar @ARGV != 2; |
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my ($src,$dst) = @ARGV; |
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unless (-f $src || -l $src || -d $src) { |
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usage("git rename: bad source '$src'"); |
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} |
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if (-e $dst) { |
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usage("git rename: destinations '$dst' already exists"); |
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} |
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my (@allfiles,@srcfiles,@dstfiles); |
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$/ = "\0"; |
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open(F,"-|","git-ls-files","-z") |
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or die "Failed to open pipe from git-ls-files: " . $!; |
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@allfiles = map { chomp; $_; } <F>; |
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close(F); |
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my $safesrc = quotemeta($src); |
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@srcfiles = grep /^$safesrc/, @allfiles; |
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@dstfiles = @srcfiles; |
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s#^$safesrc(/|$)#$dst$1# for @dstfiles; |
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rename($src,$dst) |
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or die "rename failed: $!"; |
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my $rc = system("git-update-index","--add","--",@dstfiles); |
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die "git-update-index failed to add new name with code $?\n" if $rc; |
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$rc = system("git-update-index","--remove","--",@srcfiles); |
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die "git-update-index failed to remove old name with code $?\n" if $rc; |
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sub usage($) { |
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my $s = shift; |
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print $s, "\n" if (length $s != 0); |
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print <<EOT; |
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$0 <source> <dest> |
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source must exist and be either a file, symlink or directory. |
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dest must NOT exist. |
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Renames source to dest, and updates the git cache to reflect the change. |
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Use "git commit" to make record the change permanently. |
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EOT |
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exit(1); |
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}
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