third_party: Create scripts for updating spirv-[tools|headers]
Bug: None
Change-Id: I8a2a39894f022d93ad159fbfd20e34fbc06fa73d
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/43050
Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Ben Clayton <bclayton@google.com>
diff --git a/third_party/update-spirvheaders.sh b/third_party/update-spirvheaders.sh
new file mode 100755
index 0000000..fc6c548
--- /dev/null
+++ b/third_party/update-spirvheaders.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# update-spirvheaderss merges the latest changes from
+# the github.com/KhronosGroup/SPIRV-Headers into third_party/SPIRV-Headers.
+# This script copies the change descriptions from the squash change into the
+# top merge change, along with a standardized description.
+REASON=$1
+
+if [ ! -z "$REASON" ]; then
+ REASON="\n$REASON\n"
+fi
+
+git subtree pull --prefix third_party/SPIRV-Headers https://github.com/KhronosGroup/SPIRV-Headers master --squash -m "Update SPIR-V Headers"
+
+ALL_CHANGES=`git log -n 1 HEAD^2 | egrep '^(\s{4}[0-9a-f]{9}\s*.*)$'`
+HEAD_CHANGE=`echo "$ALL_CHANGES" | egrep '[0-9a-f]{9}' -o -m 1`
+LOG_MSG=`echo -e "Update SPIR-V Headers to $HEAD_CHANGE\n${REASON}\nChanges:\n$ALL_CHANGES\n\nCommands:\n ./third_party/update-spirvheaders.sh \n\nBug: b/123642959"`
+git commit --amend -m "$LOG_MSG"
