Merge pull request #594 from AFLplusplus/dev

push to stable

1 files changed, 47 insertions, 0 deletions

diff --git a/qemu_mode/update_ref.sh b/qemu_mode/update_ref.sh
new file mode 100755
index 00000000..13be376f
--- /dev/null
+++ b/qemu_mode/update_ref.sh
@@ -0,0 +1,47 @@
+#/bin/sh
+
+##################################################
+# AFL++ internal tool to update qemuafl ref.
+# Usage: ./update_ref.sh <new commit hash>
+# If no commit hash was provided, it'll take HEAD.
+##################################################
+
+UC_VERSION_FILE='./QEMUAFL_VERSION'
+
+NEW_VERSION="$1"
+
+if [ "$NEW_VERSION" = "-h" ]; then
+  echo "Internal script to update bound qemuafl version."
+  echo
+  echo "Usage: ./update_ref.sh <new commit hash>"
+  echo "If no commit hash is provided, will use HEAD."
+  echo "-h to show this help screen."
+  exit 1
+fi
+
+git submodule init && git submodule update || exit 1
+cd ./qemuafl || exit 1
+git fetch origin master 1>/dev/null || exit 1
+git stash 1>/dev/null 2>/dev/null
+git stash drop 1>/dev/null 2>/dev/null
+git checkout master
+git pull origin master 1>/dev/null || exit 1
+
+if [ -z "$NEW_VERSION" ]; then
+  # No version provided, take HEAD.
+  NEW_VERSION=$(git rev-parse --short HEAD)
+fi
+
+if [ -z "$NEW_VERSION" ]; then
+  echo "Error getting version."
+  exit 1
+fi
+
+git checkout "$NEW_VERSION" || exit 1
+
+cd ..
+
+rm "$UC_VERSION_FILE"
+echo "$NEW_VERSION" > "$UC_VERSION_FILE"
+
+echo "Done. New qemuafl version is $NEW_VERSION."