31 lines
796 B
Bash
31 lines
796 B
Bash
#! @shell@ -e
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set -x
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# Obtain Subversion.
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if test -z "$(type -tp svn)"; then
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nix-channel --add http://nix.cs.uu.nl/dist/nix/channels-v3/nixpkgs-unstable
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nix-channel --update
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nix-env -i subversion
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fi
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cd /etc/nixos
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# Move any old nixos or nixpkgs directories out of the way.
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backupTimestamp=$(date "+%Y%m%d%H%M%S")
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if test -e nixos -a ! -e nixos/.svn; then
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mv nixos nixos-$backupTimestamp
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fi
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if test -e nixpkgs -a ! -e nixpkgs/.svn; then
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mv nixpkgs nixpkgs-$backupTimestamp
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fi
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# Check out the NixOS and Nixpkgs sources.
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svn co https://svn.cs.uu.nl:12443/repos/trace/nixos/trunk nixos
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svn co https://svn.cs.uu.nl:12443/repos/trace/nixpkgs/trunk nixpkgs
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# A few symlink.
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ln -sfn ../nixpkgs/pkgs nixos/pkgs
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ln -sfn nixpkgs/pkgs/top-level/all-packages.nix install-source.nix
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