dts/update-dts-subtree.sh is just a wrapper around git subtree commands. Usage from the top level U-Boot source tree, run:
$ ./dts/update-dts-subtree.sh pull <release-tag> $ ./dts/update-dts-subtree.sh pick <commit-id>
Signed-off-by: Sumit Garg sumit.garg@linaro.org ---
Changes in v6: - Incorporate shell script comments from Marek.
Changes in v5: - Added support to cherry-pick fixes in subtree update script. Also, used https:// instead of git://.
Changes in v4: - New patch to add script dts/update-dts-subtree.sh as per Rob's comments.
dts/update-dts-subtree.sh | 48 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100755 dts/update-dts-subtree.sh
diff --git a/dts/update-dts-subtree.sh b/dts/update-dts-subtree.sh new file mode 100755 index 000000000000..a57b78a41d34 --- /dev/null +++ b/dts/update-dts-subtree.sh @@ -0,0 +1,48 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright 2024 Linaro Ltd. +# +# Usage: from the top level U-Boot source tree, run: +# $ ./dts/update-dts-subtree.sh pull <release-tag> +# $ ./dts/update-dts-subtree.sh pick <commit-id> +# +# The script will pull changes from devicetree-rebasing repo into U-Boot +# as a subtree located as <U-Boot>/dts/upstream sub-directory. It will +# automatically create a squash/merge commit listing the commits imported. + +set -e + +merge_commit_msg=$(cat << EOF +Subtree merge tag '$2' of devicetree-rebasing repo [1] into dts/upstream + +[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasi... +EOF +) + +remote_add_and_fetch() { + if ! git remote get-url devicetree-rebasing 2>/dev/null + then + echo "Warning: Script automatically adds new git remote via:" + echo " git remote add devicetree-rebasing \" + echo " https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasi..." + git remote add devicetree-rebasing \ + https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasi... + fi + git fetch devicetree-rebasing master +} + +if [ "$1" = "pull" ] +then + remote_add_and_fetch + git subtree pull --prefix dts/upstream devicetree-rebasing \ + "$2" --squash -m "${merge_commit_msg}" +elif [ "$1" = "pick" ] +then + remote_add_and_fetch + git cherry-pick -x --strategy=subtree -Xsubtree=dts/upstream/ "$2" +else + echo "usage: $0 <op> <ref>" + echo " <op> pull or pick" + echo " <ref> release tag [pull] or commit id [pick]" +fi