4 files changed, 11 insertions, 2 deletions
diff --git a/Utilities/Scripts/update-curl.bash b/Utilities/Scripts/update-curl.bash
index 22d1d8a..9cff7ca 100755
--- a/Utilities/Scripts/update-curl.bash
+++ b/Utilities/Scripts/update-curl.bash
@@ -8,7 +8,7 @@ readonly name="curl"
 readonly ownership="Curl Upstream <curl-library@cool.haxx.se>"
 readonly subtree="Utilities/cmcurl"
 readonly repo="https://github.com/curl/curl.git"
-readonly tag="curl-7_51_0"
+readonly tag="curl-7_52_1"
 readonly shortlog=false
 readonly paths="
   CMake/*
diff --git a/Utilities/Scripts/update-kwsys.bash b/Utilities/Scripts/update-kwsys.bash
index 83da8a4..d5485aa 100755
--- a/Utilities/Scripts/update-kwsys.bash
+++ b/Utilities/Scripts/update-kwsys.bash
@@ -15,6 +15,7 @@ readonly paths="
 
 extract_source () {
     git_archive
+    disable_custom_gitattributes
 }
 
 export HOOKS_ALLOW_KWSYS=1
diff --git a/Utilities/Scripts/update-libarchive.bash b/Utilities/Scripts/update-libarchive.bash
index 3b42269..41c6a66 100755
--- a/Utilities/Scripts/update-libarchive.bash
+++ b/Utilities/Scripts/update-libarchive.bash
@@ -8,7 +8,7 @@ readonly name="LibArchive"
 readonly ownership="LibArchive Upstream <libarchive-discuss@googlegroups.com>"
 readonly subtree="Utilities/cmlibarchive"
 readonly repo="https://github.com/libarchive/libarchive.git"
-readonly tag="master"
+readonly tag="v3.3.1"
 readonly shortlog=false
 readonly paths="
   CMakeLists.txt
diff --git a/Utilities/Scripts/update-third-party.bash b/Utilities/Scripts/update-third-party.bash
index 3b8358e..670946e 100644
--- a/Utilities/Scripts/update-third-party.bash
+++ b/Utilities/Scripts/update-third-party.bash
@@ -52,6 +52,14 @@ git_archive () {
         tar -C "$extractdir" -x
 }
 
+disable_custom_gitattributes() {
+    pushd "${extractdir}/${name}-reduced"
+    # Git does not allow custom attributes in a subdirectory where we
+    # are about to merge the `.gitattributes` file, so disable them.
+    sed -i '/^\[attr\]/ {s/^/#/}' .gitattributes
+    popd
+}
+
 die () {
     echo >&2 "$@"
     exit 1