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nixpkgs/pkgs/applications/version-management/git-and-tools/git/default.nix
2020-01-13 19:22:51 -05:00

334 lines
12 KiB
Nix

{ fetchurl, stdenv, buildPackages
, curl, openssl, zlib, expat, perlPackages, python3, gettext, cpio
, gnugrep, gnused, gawk, coreutils # needed at runtime by git-filter-branch etc
, openssh, pcre2
, asciidoc, texinfo, xmlto, docbook2x, docbook_xsl, docbook_xml_dtd_45
, libxslt, tcl, tk, makeWrapper, libiconv
, svnSupport, subversionClient, perlLibs, smtpPerlLibs
, perlSupport ? true
, guiSupport
, withManual ? true
, pythonSupport ? true
, withpcre2 ? true
, sendEmailSupport
, darwin
, withLibsecret ? false
, pkgconfig, glib, libsecret
, gzip # needed at runtime by gitweb.cgi
}:
assert sendEmailSupport -> perlSupport;
assert svnSupport -> perlSupport;
let
version = "2.25.0";
svn = subversionClient.override { perlBindings = perlSupport; };
gitwebPerlLibs = with perlPackages; [ CGI HTMLParser CGIFast FCGI FCGIProcManager HTMLTagCloud ];
in
stdenv.mkDerivation {
pname = "git";
inherit version;
src = fetchurl {
url = "https://www.kernel.org/pub/software/scm/git/git-${version}.tar.xz";
sha256 = "1l58v42aazj0x9276gk8r9mwyl9pgp9w99aakz4xfhzv7wd2jq60";
};
outputs = [ "out" ];
hardeningDisable = [ "format" ];
enableParallelBuilding = true;
## Patch
patches = [
./docbook2texi.patch
./git-sh-i18n.patch
./ssh-path.patch
./git-send-email-honor-PATH.patch
./installCheck-path.patch
];
postPatch = ''
for x in connect.c git-gui/lib/remote_add.tcl ; do
substituteInPlace "$x" \
--subst-var-by ssh "${openssh}/bin/ssh"
done
# Fix references to gettext introduced by ./git-sh-i18n.patch
substituteInPlace git-sh-i18n.sh \
--subst-var-by gettext ${gettext}
'';
nativeBuildInputs = [ gettext perlPackages.perl ]
++ stdenv.lib.optionals withManual [ asciidoc texinfo xmlto docbook2x
docbook_xsl docbook_xml_dtd_45 libxslt ];
buildInputs = [curl openssl zlib expat cpio makeWrapper libiconv]
++ stdenv.lib.optionals perlSupport [ perlPackages.perl ]
++ stdenv.lib.optionals guiSupport [tcl tk]
++ stdenv.lib.optionals withpcre2 [ pcre2 ]
++ stdenv.lib.optionals stdenv.isDarwin [ darwin.Security ]
++ stdenv.lib.optionals withLibsecret [ pkgconfig glib libsecret ];
# required to support pthread_cancel()
NIX_LDFLAGS = stdenv.lib.optionalString (!stdenv.cc.isClang) "-lgcc_s"
+ stdenv.lib.optionalString (stdenv.isFreeBSD) "-lthr";
configureFlags = stdenv.lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
"ac_cv_fread_reads_directories=yes"
"ac_cv_snprintf_returns_bogus=no"
];
preBuild = ''
makeFlagsArray+=( perllibdir=$out/$(perl -MConfig -wle 'print substr $Config{installsitelib}, 1 + length $Config{siteprefixexp}') )
'';
makeFlags = [
"prefix=\${out}"
"SHELL_PATH=${stdenv.shell}"
]
++ (if perlSupport then ["PERL_PATH=${perlPackages.perl}/bin/perl"] else ["NO_PERL=1"])
++ (if pythonSupport then ["PYTHON_PATH=${python3}/bin/python"] else ["NO_PYTHON=1"])
++ stdenv.lib.optionals stdenv.isSunOS ["INSTALL=install" "NO_INET_NTOP=" "NO_INET_PTON="]
++ (if stdenv.isDarwin then ["NO_APPLE_COMMON_CRYPTO=1"] else ["sysconfdir=/etc"])
++ stdenv.lib.optionals stdenv.hostPlatform.isMusl ["NO_SYS_POLL_H=1" "NO_GETTEXT=YesPlease"]
++ stdenv.lib.optional withpcre2 "USE_LIBPCRE2=1";
postBuild = ''
make -C contrib/subtree
'' + (stdenv.lib.optionalString perlSupport ''
make -C contrib/diff-highlight
'') + (stdenv.lib.optionalString stdenv.isDarwin ''
make -C contrib/credential/osxkeychain
'') + (stdenv.lib.optionalString withLibsecret ''
make -C contrib/credential/libsecret
'');
## Install
# WARNING: Do not `rm` or `mv` files from the source tree; use `cp` instead.
# We need many of these files during the installCheckPhase.
installFlags = [ "NO_INSTALL_HARDLINKS=1" ];
preInstall = (stdenv.lib.optionalString stdenv.isDarwin ''
mkdir -p $out/bin
ln -s $out/share/git/contrib/credential/osxkeychain/git-credential-osxkeychain $out/bin/
rm -f $PWD/contrib/credential/osxkeychain/git-credential-osxkeychain.o
'') + (stdenv.lib.optionalString withLibsecret ''
mkdir -p $out/bin
ln -s $out/share/git/contrib/credential/libsecret/git-credential-libsecret $out/bin/
rm -f $PWD/contrib/credential/libsecret/git-credential-libsecret.o
'');
postInstall =
''
notSupported() {
unlink $1 || true
}
# Install git-subtree.
make -C contrib/subtree install ${stdenv.lib.optionalString withManual "install-doc"}
rm -rf contrib/subtree
# Install contrib stuff.
mkdir -p $out/share/git
cp -a contrib $out/share/git/
mkdir -p $out/share/emacs/site-lisp
ln -s "$out/share/git/contrib/emacs/"*.el $out/share/emacs/site-lisp/
mkdir -p $out/share/bash-completion/completions
ln -s $out/share/git/contrib/completion/git-completion.bash $out/share/bash-completion/completions/git
mkdir -p $out/etc/bash_completion.d
ln -s $out/share/git/contrib/completion/git-prompt.sh $out/etc/bash_completion.d/
# grep is a runtime dependency, need to patch so that it's found
substituteInPlace $out/libexec/git-core/git-sh-setup \
--replace ' grep' ' ${gnugrep}/bin/grep' \
--replace ' egrep' ' ${gnugrep}/bin/egrep'
# Fix references to the perl, sed, awk and various coreutil binaries used by
# shell scripts that git calls (e.g. filter-branch)
SCRIPT="$(cat <<'EOS'
BEGIN{
@a=(
'${gnugrep}/bin/grep', '${gnused}/bin/sed', '${gawk}/bin/awk',
'${coreutils}/bin/cut', '${coreutils}/bin/basename', '${coreutils}/bin/dirname',
'${coreutils}/bin/wc', '${coreutils}/bin/tr'
${stdenv.lib.optionalString perlSupport ", '${perlPackages.perl}/bin/perl'"}
);
}
foreach $c (@a) {
$n=(split("/", $c))[-1];
s|(?<=[^#][^/.-])\b''${n}(?=\s)|''${c}|g
}
EOS
)"
perl -0777 -i -pe "$SCRIPT" \
$out/libexec/git-core/git-{sh-setup,filter-branch,merge-octopus,mergetool,quiltimport,request-pull,submodule,subtree,web--browse}
# Also put git-http-backend into $PATH, so that we can use smart
# HTTP(s) transports for pushing
ln -s $out/libexec/git-core/git-http-backend $out/bin/git-http-backend
'' + stdenv.lib.optionalString perlSupport ''
# wrap perl commands
makeWrapper "$out/share/git/contrib/credential/netrc/git-credential-netrc" $out/bin/git-credential-netrc \
--set PERL5LIB "$out/${perlPackages.perl.libPrefix}:${perlPackages.makePerlPath perlLibs}"
wrapProgram $out/libexec/git-core/git-cvsimport \
--set GITPERLLIB "$out/${perlPackages.perl.libPrefix}:${perlPackages.makePerlPath perlLibs}"
wrapProgram $out/libexec/git-core/git-add--interactive \
--set GITPERLLIB "$out/${perlPackages.perl.libPrefix}:${perlPackages.makePerlPath perlLibs}"
wrapProgram $out/libexec/git-core/git-archimport \
--set GITPERLLIB "$out/${perlPackages.perl.libPrefix}:${perlPackages.makePerlPath perlLibs}"
wrapProgram $out/libexec/git-core/git-instaweb \
--set GITPERLLIB "$out/${perlPackages.perl.libPrefix}:${perlPackages.makePerlPath perlLibs}"
wrapProgram $out/libexec/git-core/git-cvsexportcommit \
--set GITPERLLIB "$out/${perlPackages.perl.libPrefix}:${perlPackages.makePerlPath perlLibs}"
# gzip (and optionally bzip2, xz, zip) are runtime dependencies for
# gitweb.cgi, need to patch so that it's found
sed -i -e "s|'compressor' => \['gzip'|'compressor' => ['${gzip}/bin/gzip'|" \
$out/share/gitweb/gitweb.cgi
# Give access to CGI.pm and friends (was removed from perl core in 5.22)
for p in ${stdenv.lib.concatStringsSep " " gitwebPerlLibs}; do
sed -i -e "/use CGI /i use lib \"$p/${perlPackages.perl.libPrefix}\";" \
"$out/share/gitweb/gitweb.cgi"
done
''
+ (if svnSupport then ''
# wrap git-svn
wrapProgram $out/libexec/git-core/git-svn \
--set GITPERLLIB "$out/${perlPackages.perl.libPrefix}:${perlPackages.makePerlPath (perlLibs ++ [svn.out])}" \
--prefix PATH : "${svn.out}/bin" ''
else '' # replace git-svn by notification script
notSupported $out/libexec/git-core/git-svn
'')
+ (if sendEmailSupport then ''
# wrap git-send-email
wrapProgram $out/libexec/git-core/git-send-email \
--set GITPERLLIB "$out/${perlPackages.perl.libPrefix}:${perlPackages.makePerlPath smtpPerlLibs}"
'' else ''
# replace git-send-email by notification script
notSupported $out/libexec/git-core/git-send-email
'')
+ stdenv.lib.optionalString withManual ''# Install man pages and Info manual
make -j $NIX_BUILD_CORES -l $NIX_BUILD_CORES PERL_PATH="${buildPackages.perl}/bin/perl" cmd-list.made install install-info \
-C Documentation ''
+ (if guiSupport then ''
# Wrap Tcl/Tk programs
for prog in bin/gitk libexec/git-core/{git-gui,git-citool,git-gui--askpass}; do
sed -i -e "s|exec 'wish'|exec '${tk}/bin/wish'|g" \
-e "s|exec wish|exec '${tk}/bin/wish'|g" \
"$out/$prog"
done
ln -s $out/share/git/contrib/completion/git-completion.bash $out/share/bash-completion/completions/gitk
'' else ''
# Don't wrap Tcl/Tk, replace them by notification scripts
for prog in bin/gitk libexec/git-core/git-gui; do
notSupported "$out/$prog"
done
'')
+ stdenv.lib.optionalString stdenv.isDarwin ''
# enable git-credential-osxkeychain by default if darwin
cat > $out/etc/gitconfig << EOF
[credential]
helper = osxkeychain
EOF
'';
## InstallCheck
doCheck = false;
doInstallCheck = true;
installCheckTarget = "test";
# see also installCheckFlagsArray
installCheckFlags = [
"DEFAULT_TEST_TARGET=prove"
"PERL_PATH=${buildPackages.perl}/bin/perl"
];
preInstallCheck = ''
installCheckFlagsArray+=(
GIT_PROVE_OPTS="--jobs $NIX_BUILD_CORES --failures --state=failed,save"
GIT_TEST_INSTALLED=$out/bin
${stdenv.lib.optionalString (!svnSupport) "NO_SVN_TESTS=y"}
)
function disable_test {
local test=$1 pattern=$2
if [ $# -eq 1 ]; then
mv t/{,skip-}$test.sh || true
else
sed -i t/$test.sh \
-e "/^ *test_expect_.*$pattern/,/^ *' *\$/{s/^/#/}"
fi
}
# Shared permissions are forbidden in sandbox builds.
disable_test t0001-init shared
disable_test t1301-shared-repo
# Our patched gettext never fallbacks
disable_test t0201-gettext-fallbacks
${stdenv.lib.optionalString (!sendEmailSupport) ''
# Disable sendmail tests
disable_test t9001-send-email
''}
# XXX: I failed to understand why this one fails.
# Could someone try to re-enable it on the next release ?
# Tested to fail: 2.18.0 and 2.19.0
disable_test t1700-split-index "null sha1"
# Tested to fail: 2.18.0
disable_test t9902-completion "sourcing the completion script clears cached --options"
${stdenv.lib.optionalString (!perlSupport) ''
# request-pull is a Bash script that invokes Perl, so it is not available
# when NO_PERL=1, and the test should be skipped, but the test suite does
# not check for the Perl prerequisite.
disable_test t5150-request-pull
''}
'' + stdenv.lib.optionalString stdenv.isDarwin ''
# XXX: Some tests added in 2.24.0 fail.
# Please try to re-enable on the next release.
disable_test t7816-grep-binary-pattern
'' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
# Test fails (as of 2.17.0, musl 1.1.19)
disable_test t3900-i18n-commit
# Fails largely due to assumptions about BOM
# Tested to fail: 2.18.0
disable_test t0028-working-tree-encoding
'';
stripDebugList = [ "lib" "libexec" "bin" "share/git/contrib/credential/libsecret" ];
meta = {
homepage = https://git-scm.com/;
description = "Distributed version control system";
license = stdenv.lib.licenses.gpl2;
longDescription = ''
Git, a popular distributed version control system designed to
handle very large projects with speed and efficiency.
'';
platforms = stdenv.lib.platforms.all;
maintainers = with stdenv.lib.maintainers; [ peti the-kenny wmertens globin ];
};
}