Add new patch infra. (#1239)

* Add new patch infra. See #1208 and #1238

* add patches to CODEOWNERS

* revert CODEOWNERS addition

deps/download.sh

@@ -88,6 +88,15 @@ make sqlite3.c > /dev/null || exit 1
 echo "copying amalgamation..."
 cp sqlite3.c sqlite3.h sqlite3ext.h "$OUTPUT/" || exit 1
 
+echo "applying patches..."
+cd "$DEPS" || exit 1
+for patch in patches/*.patch; do
+ # If a patch fails, just skip it an move on.
+ # By default `patch` tries to be clever and reverse the patch, so we have to specify `--forward`.
+ # If the patch fails, we # don't write .orig and .rej files, so we have to specify `--no-backup-if-mismatch` and `--reject-file=-`.
+ patch --batch --forward --no-backup-if-mismatch --reject-file=- -p2 < "$patch"
+done
+
 echo "updating gyp configs..."
 GYP="$DEPS/defines.gypi"
 printf "# THIS FILE IS AUTOMATICALLY GENERATED BY deps/download.sh (DO NOT EDIT)\n\n{\n 'defines': [\n" > "$GYP"

deps/patches/1208.patch

@@ -0,0 +1,15 @@
+diff --git a/deps/sqlite3/sqlite3.c b/deps/sqlite3/sqlite3.c
+index b1a807f..38bd1e6 100644
+--- a/deps/sqlite3/sqlite3.c
++++ b/deps/sqlite3/sqlite3.c
+@@ -24887,8 +24887,8 @@ static const struct {
+ /* 1 */ { 6, "minute", 7.7379e+12, 60.0 },
+ /* 2 */ { 4, "hour", 1.2897e+11, 3600.0 },
+ /* 3 */ { 3, "day", 5373485.0, 86400.0 },
+- /* 4 */ { 5, "month", 176546.0, 30.0*86400.0 },
+- /* 5 */ { 4, "year", 14713.0, 365.0*86400.0 },
++ /* 4 */ { 5, "month", 176546.0, 2592000.0 },
++ /* 5 */ { 4, "year", 14713.0, 31536000.0 },
+ };
+
+ /*