121 lines
4 KiB
Nix
121 lines
4 KiB
Nix
{ fetchurl, stdenv, curl, openssl, zlib, expat, perl, gettext, cpio
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, asciidoc, texinfo, xmlto, docbook2x, docbook_xsl, docbook_xml_dtd_42
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, libxslt, tcl, tk, makeWrapper
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, svnSupport, subversion, perlLibs
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, guiSupport
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, gitkGlobSupport
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}:
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# `git-svn' support requires Subversion and various Perl libraries.
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assert svnSupport -> (subversion != null && perlLibs != [] && subversion.perlBindings);
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stdenv.mkDerivation rec {
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name = "git-1.6.4.4";
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src = fetchurl {
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url = "mirror://kernel/software/scm/git/${name}.tar.bz2";
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sha256 = "fc7e4d6c4172c62c93d5e974019f7193b03c8bc0a1c6f3a9fcc1d0928b808d7a";
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};
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patches = [ ./docbook2texi.patch ]
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++ # adds possibility to highlight all changes to files matching a glob pattern
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stdenv.lib.optional (guiSupport && gitkGlobSupport) (fetchurl {
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url = "http://mawercer.de/~marc/git-jrnieder.patch";
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sha256 = "187wf8chdjifwh3rrdc80nkak08jk7n74xq1bfzr2bhx2wicrv0x";
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});
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buildInputs = [curl openssl zlib expat gettext cpio makeWrapper]
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++ # documentation tools
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[ asciidoc texinfo xmlto docbook2x
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docbook_xsl docbook_xml_dtd_42 libxslt ]
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++ stdenv.lib.optionals guiSupport [tcl tk];
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makeFlags = "prefix=\${out} PERL_PATH=${perl}/bin/perl SHELL_PATH=${stdenv.shell}";
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# FIXME: "make check" requires Sparse; the Makefile must be tweaked
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# so that `SPARSE_FLAGS' corresponds to the current architecture...
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#doCheck = true;
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postInstall =
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''
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notSupported(){
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echo -e "#\!/bin/sh\necho '`basename $1` not supported, $2'\nexit 1" > "$1"
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chmod +x $1
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}
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# Install Emacs mode.
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echo "installing Emacs mode..."
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ensureDir $out/share/emacs/site-lisp
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cp -p contrib/emacs/*.el $out/share/emacs/site-lisp
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'' # */
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+ (if svnSupport then
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''# wrap git-svn
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gitperllib=$out/lib/perl5/site_perl
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for i in ${builtins.toString perlLibs}; do
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gitperllib=$gitperllib:$i/lib/perl5/site_perl
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done
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wrapProgram "$out/libexec/git-core/git-svn" \
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--set GITPERLLIB "$gitperllib" \
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--prefix PATH : "${subversion}/bin" ''
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else '' # replace git-svn by notification script
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notSupported $out/bin/git-svn "reinstall with config git = { svnSupport = true } set"
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'')
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+ ''# Install man pages and Info manual
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make PERL_PATH="${perl}/bin/perl" cmd-list.made install install-info \
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-C Documentation ''
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+ (if guiSupport then ''
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# Wrap Tcl/Tk programs
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for prog in bin/gitk libexec/git-core/git-gui
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do
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wrapProgram "$out/$prog" \
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--set TK_LIBRARY "${tk}/lib/tk8.4" \
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--prefix PATH : "${tk}/bin"
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done
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'' else ''
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# Don't wrap Tcl/Tk, replace them by notification scripts
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for prog in bin/gitk libexec/git-core/git-gui
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do
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notSupported "$out/$prog" \
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"reinstall with config git = { guiSupport = true; } set"
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done
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'')
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+ ''# install bash completion script
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d="$out/etc/bash_completion.d"
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ensureDir $d; cp contrib/completion/git-completion.bash "$d"
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''
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# Don't know why hardlinks aren't created. git installs the same executable multiple times into $out
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# so replace duplicates by symlinks because I haven't tested whether the nix
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# distribution system can handle hardlinks. This reduces the size of $out from 115MB down to 13MB on x86_64-linux!
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+ ''#
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set -x
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declare -A seen
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find $out -type f | while read f; do
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sum=$(md5sum "$f");
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sum=''\${sum/ */}
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if [ -z "''\${seen["$sum"]}" ]; then
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seen["$sum"]="$f"
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else
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rm "$f"; ln -s "''\${seen["$sum"]}" "$f"
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fi
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done
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'';
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meta = {
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license = "GPLv2";
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homepage = http://git.or.cz;
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description = "Git, a popular distributed version control system";
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longDescription = ''
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Git, a popular distributed version control system designed to
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handle very large projects with speed and efficiency.
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'';
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};
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}
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