remove some workarounds

jq

@@ -30,11 +30,3 @@ PKG_LIBS="-L$BREWDIR/lib -ljq -lonig"
 # Cleanup
 echo "rm -Rf .deps" >> cleanup
 chmod +x cleanup
-
-# Disable purling on oldrel due to https://github.com/yihui/knitr/issues/2338
-if [ "${R_VERSION:0:3}" = "4.3" ]; then
- for file in vignettes/*.Rmd; do
- sed -i '' '/```/,$d' $file || true
- touch inst/doc/* || true
- done
-fi

libgit2

@@ -32,10 +32,3 @@ done
 echo "rm -Rf .deps" >> cleanup
 chmod +x cleanup
 
-# Disable purling on oldrel due to https://github.com/yihui/knitr/issues/2338
-if [ "${R_VERSION:0:3}" = "4.3" ]; then
- for file in vignettes/*.Rmd; do
- sed -i '' '/```/,$d' $file || true
- touch inst/doc/* || true
- done
-fi

mariadb-connector-c

@@ -33,11 +33,3 @@ PKG_LIBS="$PKG_LIBS $(krb5-config --libs)"
 # Cleanup
 echo "rm -Rf .deps" >> cleanup
 chmod +x cleanup
-
-# Disable purling on oldrel due to https://github.com/yihui/knitr/issues/2338
-if [ "${R_VERSION:0:3}" = "4.3" ]; then
- for file in vignettes/*.Rmd; do
- sed -i '' '/```/,$d' $file || true
- touch inst/doc/* || true
- done
-fi

v8

@@ -28,12 +28,4 @@ PKG_CFLAGS="-I$BREWDIR/include -DV8_COMPRESS_POINTERS -DV8_ENABLE_SANDBOX"
 # Skip pointer-compression and sandbox feature tests
 sed -e "s|@cflags@|$PKG_CFLAGS|" -e "s|@libs@|$PKG_LIBS|" -e "s|CXX11|CXX20|" src/Makevars.in > src/Makevars
 
-# Disable purling on oldrel due to https://github.com/yihui/knitr/issues/2338
-if [ "${R_VERSION:0:3}" = "4.3" ]; then
- for file in vignettes/*.Rmd; do
- sed -i '' '/```/,$d' $file || true
- touch inst/doc/* || true
- done
-fi
-
 exit 0