diff options
| -rw-r--r-- | scripts/Makefile.am | 5 | ||||
| -rw-r--r-- | scripts/nix-generate-patches.in | 42 | ||||
| -rw-r--r-- | tests/binary-patching.sh | 6 | ||||
| -rw-r--r-- | tests/init.sh | 6 |
4 files changed, 52 insertions, 7 deletions
diff --git a/scripts/Makefile.am b/scripts/Makefile.am index c55f92212026..5f20dcfaf7a2 100644 --- a/scripts/Makefile.am +++ b/scripts/Makefile.am @@ -1,7 +1,7 @@ bin_SCRIPTS = nix-collect-garbage \ nix-pull nix-push nix-prefetch-url \ nix-install-package nix-channel nix-build \ - nix-copy-closure + nix-copy-closure nix-generate-patches noinst_SCRIPTS = nix-profile.sh GeneratePatches.pm \ find-runtime-roots.pl build-remote.pl nix-reduce-build \ @@ -41,4 +41,5 @@ EXTRA_DIST = nix-collect-garbage.in \ find-runtime-roots.pl.in \ build-remote.pl.in \ nix-reduce-build.in \ - nix-http-export.cgi.in + nix-http-export.cgi.in \ + nix-generate-patches.in diff --git a/scripts/nix-generate-patches.in b/scripts/nix-generate-patches.in new file mode 100644 index 000000000000..d22098a109de --- /dev/null +++ b/scripts/nix-generate-patches.in @@ -0,0 +1,42 @@ +#! @perl@ -w -I@libexecdir@/nix + +use strict; +use File::Temp qw(tempdir); +use readmanifest; +use GeneratePatches; + +if (scalar @ARGV != 5) { + print STDERR <<EOF; +Usage: nix-generate-patches NAR-DIR PATCH-DIR PATCH-URI OLD-MANIFEST NEW-MANIFEST + +This command generates binary patches between NAR files listed in +OLD-MANIFEST and NEW-MANIFEST. The patches are written to the +directory PATCH-DIR, and the prefix PATCH-URI is used to generate URIs +for the patches. The patches are added to NEW-MANIFEST. All NARs are +required to exist in NAR-DIR. Patches are generated between +succeeding versions of packages with the same name. +EOF + exit 1; +} + +my $narPath = $ARGV[0]; +my $patchesPath = $ARGV[1]; +my $patchesURL = $ARGV[2]; +my $srcManifest = $ARGV[3]; +my $dstManifest = $ARGV[4]; + +my (%srcNarFiles, %srcLocalPaths, %srcPatches); +readManifest $srcManifest, \%srcNarFiles, \%srcLocalPaths, \%srcPatches; + +my (%dstNarFiles, %dstLocalPaths, %dstPatches); +readManifest $dstManifest, \%dstNarFiles, \%dstLocalPaths, \%dstPatches; + +my $tmpDir = tempdir("nix-generate-patches.XXXXXX", CLEANUP => 1, TMPDIR => 1) + or die "cannot create a temporary directory"; + +generatePatches \%srcNarFiles, \%dstNarFiles, \%srcPatches, \%dstPatches, + $narPath, $patchesPath, $patchesURL, $tmpDir; + +propagatePatches \%srcPatches, \%dstNarFiles, \%dstPatches; + +writeManifest $dstManifest, \%dstNarFiles, \%dstPatches; diff --git a/tests/binary-patching.sh b/tests/binary-patching.sh index c320dccc7901..60e57b4b00dc 100644 --- a/tests/binary-patching.sh +++ b/tests/binary-patching.sh @@ -19,10 +19,10 @@ $NIX_BIN_DIR/nix-push --copy $TEST_ROOT/cache2 $TEST_ROOT/manifest3 $out3 rm $RESULT # Generate binary patches. -$NIX_BIN_DIR/generate-patches.pl $TEST_ROOT/cache2 $TEST_ROOT/patches \ +$NIX_BIN_DIR/nix-generate-patches $TEST_ROOT/cache2 $TEST_ROOT/patches \ file://$TEST_ROOT/patches $TEST_ROOT/manifest1 $TEST_ROOT/manifest2 -$NIX_BIN_DIR/generate-patches.pl $TEST_ROOT/cache2 $TEST_ROOT/patches \ +$NIX_BIN_DIR/nix-generate-patches $TEST_ROOT/cache2 $TEST_ROOT/patches \ file://$TEST_ROOT/patches $TEST_ROOT/manifest2 $TEST_ROOT/manifest3 grep -q "patch {" $TEST_ROOT/manifest3 @@ -45,7 +45,7 @@ rm $RESULT [ "$(grep ' patch ' $TEST_ROOT/var/log/nix/downloads | wc -l)" -eq 2 ] # Add a patch from version 1 directly to version 3. -$NIX_BIN_DIR/generate-patches.pl $TEST_ROOT/cache2 $TEST_ROOT/patches \ +$NIX_BIN_DIR/nix-generate-patches $TEST_ROOT/cache2 $TEST_ROOT/patches \ file://$TEST_ROOT/patches $TEST_ROOT/manifest1 $TEST_ROOT/manifest3 # Rebuild version 3. This should use the direct patch rather than the diff --git a/tests/init.sh b/tests/init.sh index cdc7aca834e8..719d12d6fbde 100644 --- a/tests/init.sh +++ b/tests/init.sh @@ -31,12 +31,13 @@ ln -s $TOP/scripts/nix-build $NIX_BIN_DIR/ ln -s $TOP/scripts/nix-install-package $NIX_BIN_DIR/ ln -s $TOP/scripts/nix-push $NIX_BIN_DIR/ ln -s $TOP/scripts/nix-pull $NIX_BIN_DIR/ +ln -s $TOP/scripts/nix-generate-patches $NIX_BIN_DIR/ mkdir $NIX_BIN_DIR/nix ln -s $bzip2_bin_test/bzip2 $NIX_BIN_DIR/nix/ ln -s $bzip2_bin_test/bunzip2 $NIX_BIN_DIR/nix/ ln -s $TOP/scripts/copy-from-other-stores.pl $NIX_BIN_DIR/nix/ ln -s $TOP/scripts/download-using-manifests.pl $NIX_BIN_DIR/nix/ -ln -s $TOP/scripts/generate-patches.pl $NIX_BIN_DIR/ +ln -s $TOP/scripts/GeneratePatches.pm $NIX_BIN_DIR/nix/ ln -s $TOP/scripts/readmanifest.pm $NIX_BIN_DIR/nix/ cat > "$NIX_CONF_DIR"/nix.conf <<EOF @@ -60,8 +61,9 @@ for i in \ $NIX_BIN_DIR/nix-install-package \ $NIX_BIN_DIR/nix-push \ $NIX_BIN_DIR/nix-pull \ + $NIX_BIN_DIR/nix-generate-patches \ $NIX_BIN_DIR/nix/readmanifest.pm \ - $NIX_BIN_DIR/generate-patches.pl \ + $NIX_BIN_DIR/nix/GeneratePatches.pm \ ; do sed < $i > $i.tmp \ -e "s^$REAL_BIN_DIR/nix-store^$NIX_BIN_DIR/nix-store^" \ |