Oh, and in the process, rewrite it in Perl.
Signed-off-by: Ryan Anderson <[EMAIL PROTECTED]>
---
git-rename-script | 68 +++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 63 insertions(+), 5 deletions(-)
f46717f9116bba7efb6a10ed99cd2fcea00fe5da
diff --git a/git-rename-script b/git-rename-script
--- a/git-rename-script
+++ b/git-rename-script
@@ -1,7 +1,65 @@
-#!/bin/sh
+#!/usr/bin/perl
+#
+# Copyright 2005, Ryan Anderson <[EMAIL PROTECTED]>
+#
+# This file is licensed under the GPL v2, or a later version
+# at the discretion of Linus Torvalds.
-. git-sh-setup-script || die "Not a git archive"
-[ -f "$1" ] || [ -h "$1" ] || die "git rename: bad source"
-[ -e "$2" ] && die "git rename: destination already exists"
-mv -- "$1" "$2" && git-update-cache --add --remove -- "$1" "$2"
+use warnings;
+use strict;
+
+sub usage($);
+
+# Sanity checks:
+unless ( -d ".git" && -d ".git/objects" &&
+ -d ".git/objects/00" && -d ".git/refs") {
+ usage("Git repository not found.");
+}
+
+usage("") if scalar @ARGV != 2;
+
+my ($src,$dst) = @ARGV;
+
+unless (-f $src || -l $src || -d $src) {
+ usage("git rename: bad source '$src'");
+}
+
+if (-e $dst) {
+ usage("git rename: destinations '$dst' already exists");
+}
+
+my (@allfiles,@srcfiles,@dstfiles);
+
+open(F,"-|","git-ls-files")
+ or die "Failed to open pipe from git-ls-files: " . $!;
+
[EMAIL PROTECTED] = <F>;
+close(F);
+chomp for @allfiles;
+
+
[EMAIL PROTECTED] = grep /^$src/, @allfiles;
[EMAIL PROTECTED] = @srcfiles;
+s#^$src(/|$)#$dst$1# for @dstfiles;
+
+rename($src,$dst)
+ or die "rename failed: $!";
+
+system("git-update-cache","--remove","--",@srcfiles);
+system("git-update-cache","--add","--",@dstfiles);
+
+
+sub usage($) {
+ my $s = shift;
+ print $s, "\n" if (length $s != 0);
+ print <<EOT;
+$0 <source> <dest>
+source must exist and be either a file, symlink or directory.
+dest must NOT exist.
+
+Renames source to dest, and updates the git cache to reflect the change.
+Use "git commit" to make record the change permanently.
+EOT
+ exit(1);
+}
--
Ryan Anderson
sometimes Pug Majere
-
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