pyrox.dev
git: Properly use symlinks instead of hard links
Git's Makefile has a NO_INSTALL_HARDLINKS flag to produce symlinks
instead of hard links. However, it still produces hard links between
$out/bin and $out/libexec, hence the patch.
Also, update Git to 1.8.2.1.
+6
-24
pkgs/applications/version-management/git-and-tools/git/default.nix
+6
-24
pkgs/applications/version-management/git-and-tools/git/default.nix
···
10
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let
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13
-
version = "1.8.2";
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svn = subversionClient.override { perlBindings = true; };
16
···
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src = fetchurl {
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url = "http://git-core.googlecode.com/files/git-${version}.tar.gz";
24
-
sha256 = "1rhkya4kfs7iayasgj3bk8zg1pfk3h7wqhfy9d6aaqjgzb75pwy2";
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};
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-
patches = [ ./docbook2texi.patch ];
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buildInputs = [curl openssl zlib expat gettext cpio makeWrapper]
30
++ stdenv.lib.optionals withManual [ asciidoc texinfo xmlto docbook2x
···
40
# 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 "$out/$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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-
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-
# Don't know why hardlinks aren't created. git installs the same executable
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-
# multiple times into $out so replace duplicates by symlinks because I
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# haven't tested whether the nix distribution system can handle hardlinks.
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-
# This reduces the size of $out from 115MB down to 13MB on x86_64-linux!
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-
+ ''
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-
declare -A seen
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-
shopt -s globstar
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-
for f in "$out/"**; do
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-
if [ -L "$f" ]; then continue; fi
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-
test -f "$f" || continue
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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 -v -s "''\${seen["$sum"]}" "$f"
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-
fi
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-
done
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-
'';
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enableParallelBuilding = true;
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···
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11
let
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13
+
version = "1.8.2.1";
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svn = subversionClient.override { perlBindings = true; };
16
···
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src = fetchurl {
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url = "http://git-core.googlecode.com/files/git-${version}.tar.gz";
24
+
sha1 = "ad9f833e509ba31c83efe336fd3599e89a39394b";
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};
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+
patches = [ ./docbook2texi.patch ./symlinks-in-bin.patch ];
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buildInputs = [curl openssl zlib expat gettext cpio makeWrapper]
30
++ stdenv.lib.optionals withManual [ asciidoc texinfo xmlto docbook2x
···
40
# FIXME: "make check" requires Sparse; the Makefile must be tweaked
41
# so that `SPARSE_FLAGS' corresponds to the current architecture...
42
#doCheck = true;
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+
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+
installFlags = "NO_INSTALL_HARDLINKS=1";
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postInstall =
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''
···
118
notSupported "$out/$prog" \
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"reinstall with config git = { guiSupport = true; } set"
120
done
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+
'');
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enableParallelBuilding = true;
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+13
pkgs/applications/version-management/git-and-tools/git/symlinks-in-bin.patch
+13
pkgs/applications/version-management/git-and-tools/git/symlinks-in-bin.patch
···
···
1
+
diff -ru -x '*~' git-1.8.2.1-orig/Makefile git-1.8.2.1/Makefile
2
+
--- git-1.8.2.1-orig/Makefile 2013-04-08 00:52:04.000000000 +0200
3
+
+++ git-1.8.2.1/Makefile 2013-04-22 15:46:42.906026940 +0200
4
+
@@ -2319,8 +2319,7 @@
5
+
{ test "$$bindir/" = "$$execdir/" || \
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+
for p in git$X $(filter $(install_bindir_programs),$(ALL_PROGRAMS)); do \
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+
$(RM) "$$execdir/$$p" && \
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+
- test -z "$(NO_INSTALL_HARDLINKS)$(NO_CROSS_DIRECTORY_HARDLINKS)" && \
9
+
- ln "$$bindir/$$p" "$$execdir/$$p" 2>/dev/null || \
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+
+ ln -s "$$bindir/$$p" "$$execdir/$$p" 2>/dev/null || \
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+
cp "$$bindir/$$p" "$$execdir/$$p" || exit; \
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+
done; \
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+
} && \