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41 lines
1.1 KiB
Plaintext
41 lines
1.1 KiB
Plaintext
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#!/bin/bash
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# Modified from https://github.com/chaitanyagupta/gitutils
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green='\033[0;32m'
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no_color='\033[0m'
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grey='\033[0;90m'
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ROOT_DIR=$(git rev-parse --show-cdup)
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SUBMODULES=$(grep path ${ROOT_DIR}.gitmodules | sed 's/^.*path = //')
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MOD_SUBMODULES=$(git diff --cached --name-only | grep -F "$SUBMODULES")
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echo -e "Checking submodules ${grey}(pre-commit hook)${no_color} "
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# If no modified submodules, exit with status code 0, else prompt the
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# user and exit accordingly
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if [[ -n "$MOD_SUBMODULES" ]]; then
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echo "Submodules to be committed:"
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echo " (use \"git reset HEAD <file>...\" to unstage)"
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echo
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for SUB in $MOD_SUBMODULES
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do
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echo -e "\t${green}modified:\t$SUB${no_color}"
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done
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echo
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echo -n -e "Continue with commit? ${grey}(N|y)${no_color} "
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read -n 1 reply </dev/tty
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echo
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if [[ "$reply" == "y" || "$reply" == "Y" ]]; then
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echo "Permitting submodules to be committed..."
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exit 0
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else
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echo "Aborting commit due to submodule update."
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exit 1
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fi
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else
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echo "No submodules in commit, continuing..."
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exit 0
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fi
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