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https://github.com/pre-commit/pre-commit.git
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07fa5378b6
Fix a bug in the pre-push template, where the commit was wrongly identified as a root commit with no parents.
30 lines
1.1 KiB
Text
30 lines
1.1 KiB
Text
z40=0000000000000000000000000000000000000000
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while read local_ref local_sha remote_ref remote_sha
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do
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if [ "$local_sha" != $z40 ]; then
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if [ "$remote_sha" = $z40 ]; then
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# First ancestor not found in remote
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first_ancestor=$(git rev-list --topo-order --reverse "$local_sha" --not --remotes="$1" | head -n 1)
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if [ -n "$first_ancestor" ]; then
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# Check that the ancestor has at least one parent
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git rev-list --max-parents=0 "$local_sha" | grep "$first_ancestor" > /dev/null
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if [ $? -eq 0 ]; then
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args="run --all-files"
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else
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source=$(git rev-parse "$first_ancestor"^)
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args="run --origin $local_sha --source $source"
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fi
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fi
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else
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args="run --origin $local_sha --source $remote_sha"
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fi
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fi
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done
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if [ "$args" != "" ]; then
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args="$args --hook-stage push"
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else
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# If args is empty, then an attempt to push on an empty
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# changeset is being made. In this case, just exit cleanly
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exit 0
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fi
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