38 lines
1.2 KiB
Bash
Executable File
38 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Refresh git submodules by fast-forward merging them to the tip of the
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# master branch of their respective repositories and committing the
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# update with a default commit message of "git submodule summary".
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#
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# Copyright (C) 2020-present ScyllaDB
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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#
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set -euo pipefail
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# The following is the default list of submodules to refresh. To only refresh
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# some of them, pass the list of modules to refresh as arguments. For example,
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# "scripts/refresh-submodules.sh seastar tools/java" only refreshes the
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# two submodules seastar and tools/java.
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submodules=(
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seastar
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tools/jmx
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tools/java
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tools/python3
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)
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for ent in "${@:-${submodules[@]}}"; do
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submodule=${ent%%:*}
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[ ${submodule} == ${ent} ] && branch="master" || branch=${ent#*:}
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GIT_DIR="$submodule/.git" git pull --ff-only origin ${branch}
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SUMMARY=$(git submodule summary $submodule)
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if grep '^ *<' <<< "$SUMMARY"; then
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echo "Non fast-forward changes detected! Fire three red flares from your flare pistol."
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exit 1
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fi
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if [ ! -z "$SUMMARY" ]; then
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git commit --edit -m "Update $submodule submodule" -m "$SUMMARY" $submodule
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fi
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done
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