61 строка
1.5 KiB
Bash
Executable File
61 строка
1.5 KiB
Bash
Executable File
#!/bin/sh
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submodule_diff() {
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if test -n "$2"; then
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git diff-tree -r --ignore-submodules=dirty "$1" "$2" | grep -e '^:160000' -e '^:...... 160000' | xargs
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else
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git diff-index --cached --ignore-submodules=dirty "$1" | grep -e '^:160000' -e '^:...... 160000' | xargs
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fi
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}
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if git rev-parse --verify --quiet --no-revs MERGE_HEAD; then
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merge_base=$(git merge-base HEAD MERGE_HEAD)
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if test -z "$(submodule_diff $merge_base HEAD)"; then
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# Most up-to-date submodules are in MERGE_HEAD.
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head_ref=MERGE_HEAD
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else
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# Most up-to-date submodules are in HEAD.
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head_ref=HEAD
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fi
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else
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# No merge in progress. Submodules must match HEAD.
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head_ref=HEAD
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fi
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submods=$(submodule_diff $head_ref)
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if test "$submods"; then
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echo "You are trying to commit changes to the following submodules:" 1>&2
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echo 1>&2
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echo $submods | cut -d ' ' -f 6 | sed 's/^/ /g' 1>&2
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cat <<EOF 1>&2
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Submodule commits are not allowed. Please run:
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git status --ignore-submodules=dirty
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and/or:
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git diff-index --cached --ignore-submodules=dirty HEAD
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... to see what's in your index.
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If you're really and truly trying to roll the version of a submodule, you should
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commit the new version to DEPS, instead.
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EOF
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exit 1
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fi
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gitmodules_diff() {
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git diff-index --cached "$1" .gitmodules
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}
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if [ "$(git ls-files .gitmodules)" ] && [ "$(gitmodules_diff $head_ref)" ]; then
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cat <<EOF 1>&2
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You are trying to commit a change to .gitmodules. That is not allowed.
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To make changes to submodule names/paths, edit DEPS.
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EOF
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exit 1
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fi
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exit 0
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