mirror of
https://github.com/NixOS/nixpkgs.git
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25 lines
564 B
Bash
25 lines
564 B
Bash
source $stdenv/setup
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header "exporting $url (rev $rev) into $out"
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git clone "$url" $out
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if test -n "$rev"; then
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cd $out
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# Track all remote branches so that revisions like
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# `t/foo@{2010-05-12}' are correctly resolved. Failing to do that,
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# Git bails out with an "invalid reference" error.
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for branch in $(git branch -rl | grep -v ' origin/master$')
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do
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git branch --track "$(echo $branch | sed -es,origin/,,g)" "$branch"
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done
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git checkout "$rev" --
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fi
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if test -z "$leaveDotGit"; then
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find $out -name .git\* | xargs rm -rf
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fi
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stopNest
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