build: fix pre-commit
Moved the git hooks into shell scripts and placed them into the pre-commit configuration. Also extended robustness of the hooks. ref: N25B-241
This commit is contained in:
77
.githooks/check-branch-name.sh
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77
.githooks/check-branch-name.sh
Executable file
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#!/bin/bash
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# This script checks if the current branch name follows the specified format.
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# It's designed to be used as a 'pre-commit' git hook.
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# Format: <type>/<short-description>
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# Example: feat/add-user-login
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# --- Configuration ---
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# An array of allowed commit types
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ALLOWED_TYPES=(feat fix refactor perf style test docs build chore revert)
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# An array of branches to ignore
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IGNORED_BRANCHES=(main dev)
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# --- Colors for Output ---
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# --- Helper Functions ---
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error_exit() {
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echo -e "${RED}ERROR: $1${NC}" >&2
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echo -e "${YELLOW}Branch name format is incorrect. Aborting commit.${NC}" >&2
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exit 1
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}
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# --- Main Logic ---
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# 1. Get the current branch name
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BRANCH_NAME=$(git symbolic-ref --short HEAD)
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# 2. Check if the current branch is in the ignored list
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for ignored_branch in "${IGNORED_BRANCHES[@]}"; do
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if [ "$BRANCH_NAME" == "$ignored_branch" ]; then
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echo -e "${GREEN}Branch check skipped for default branch: $BRANCH_NAME${NC}"
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exit 0
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fi
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done
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# 3. Validate the overall structure: <type>/<description>
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if ! [[ "$BRANCH_NAME" =~ ^[a-z]+/.+$ ]]; then
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error_exit "Branch name must be in the format: <type>/<short-description>\nExample: feat/add-user-login"
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fi
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# 4. Extract the type and description
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TYPE=$(echo "$BRANCH_NAME" | cut -d'/' -f1)
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DESCRIPTION=$(echo "$BRANCH_NAME" | cut -d'/' -f2-)
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# 5. Validate the <type>
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type_valid=false
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for allowed_type in "${ALLOWED_TYPES[@]}"; do
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if [ "$TYPE" == "$allowed_type" ]; then
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type_valid=true
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break
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fi
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done
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if [ "$type_valid" == false ]; then
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error_exit "Invalid type '$TYPE'.\nAllowed types are: ${ALLOWED_TYPES[*]}"
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fi
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# 6. Validate the <short-description>
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# Regex breakdown:
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# ^[a-z0-9]+ - Starts with one or more lowercase letters/numbers (the first word).
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# (-[a-z0-9]+){0,5} - Followed by a group of (dash + word) 0 to 5 times.
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# $ - End of the string.
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# This entire pattern enforces 1 to 6 words total, separated by dashes.
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DESCRIPTION_REGEX="^[a-z0-9]+(-[a-z0-9]+){0,5}$"
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if ! [[ "$DESCRIPTION" =~ $DESCRIPTION_REGEX ]]; then
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error_exit "Invalid short description '$DESCRIPTION'.\nIt must be a maximum of 6 words, all lowercase, separated by dashes.\nExample: add-new-user-authentication-feature"
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fi
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# If all checks pass, exit successfully
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echo -e "${GREEN}Branch name '$BRANCH_NAME' is valid.${NC}"
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exit 0
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93
.githooks/check-commit-msg.sh
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93
.githooks/check-commit-msg.sh
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#!/bin/bash
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# This script checks if a commit message follows the specified format.
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# It's designed to be used as a 'commit-msg' git hook.
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# Format:
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# <type>: <short description>
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#
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# [optional]<body>
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#
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# [ref/close]: <issue identifier>
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# --- Configuration ---
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# An array of allowed commit types
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ALLOWED_TYPES=(feat fix refactor perf style test docs build chore revert)
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# --- Colors for Output ---
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# The first argument to the hook is the path to the file containing the commit message
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COMMIT_MSG_FILE=$1
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# --- Validation Functions ---
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# Function to print an error message and exit
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# Usage: error_exit "Your error message here"
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error_exit() {
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# >&2 redirects echo to stderr
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echo -e "${RED}ERROR: $1${NC}" >&2
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echo -e "${YELLOW}Commit message format is incorrect. Aborting commit.${NC}" >&2
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exit 1
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}
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# --- Main Logic ---
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# 1. Read the header (first line) of the commit message
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HEADER=$(head -n 1 "$COMMIT_MSG_FILE")
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# 2. Validate the header format: <type>: <description>
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# Regex breakdown:
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# ^(type1|type2|...) - Starts with one of the allowed types
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# : - Followed by a literal colon
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# \s - Followed by a single space
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# .+ - Followed by one or more characters for the description
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# $ - End of the line
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TYPES_REGEX=$(
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IFS="|"
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echo "${ALLOWED_TYPES[*]}"
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)
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HEADER_REGEX="^($TYPES_REGEX): .+$"
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if ! [[ "$HEADER" =~ $HEADER_REGEX ]]; then
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error_exit "Invalid header format.\n\nHeader must be in the format: <type>: <short description>\nAllowed types: ${ALLOWED_TYPES[*]}\nExample: feat: add new user authentication feature"
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fi
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# 3. Validate the footer (last line) of the commit message
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FOOTER=$(tail -n 1 "$COMMIT_MSG_FILE")
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# Regex breakdown:
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# ^(ref|close) - Starts with 'ref' or 'close'
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# : - Followed by a literal colon
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# \s - Followed by a single space
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# N25B- - Followed by the literal string 'N25B-'
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# [0-9]+ - Followed by one or more digits
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# $ - End of the line
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FOOTER_REGEX="^(ref|close): N25B-[0-9]+$"
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if ! [[ "$FOOTER" =~ $FOOTER_REGEX ]]; then
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error_exit "Invalid footer format.\n\nFooter must be in the format: [ref/close]: <issue identifier>\nExample: ref: N25B-123"
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fi
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# 4. If the message has more than 2 lines, validate the separator
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# A blank line must exist between the header and the body.
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LINE_COUNT=$(wc -l <"$COMMIT_MSG_FILE" | xargs) # xargs trims whitespace
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# We only care if there is a body. Header + Footer = 2 lines.
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# Header + Blank Line + Body... + Footer > 2 lines.
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if [ "$LINE_COUNT" -gt 2 ]; then
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# Get the second line
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SECOND_LINE=$(sed -n '2p' "$COMMIT_MSG_FILE")
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# Check if the second line is NOT empty. If it's not, it's an error.
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if [ -n "$SECOND_LINE" ]; then
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error_exit "Missing blank line between header and body.\n\nThe second line of your commit message must be empty if a body is present."
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fi
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fi
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# If all checks pass, exit with success
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echo -e "${GREEN}Commit message is valid.${NC}"
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exit 0
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@@ -1,16 +0,0 @@
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#!/bin/sh
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commit_msg_file=$1
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commit_msg=$(cat "$commit_msg_file")
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if echo "$commit_msg" | grep -Eq "^(feat|fix|refactor|perf|style|test|docs|build|chore|revert): .+"; then
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if echo "$commit_msg" | grep -Eq "^(ref|close):\sN25B-.+"; then
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exit 0
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else
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echo "❌ Commit message invalid! Must end with [ref/close]: N25B-000"
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exit 1
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fi
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else
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echo "❌ Commit message invalid! Must start with <type>: <description>"
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exit 1
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fi
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@@ -1,17 +0,0 @@
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#!/bin/sh
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# Get current branch
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branch=$(git rev-parse --abbrev-ref HEAD)
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if echo "$branch" | grep -Eq "(dev|main)"; then
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echo 0
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fi
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# allowed pattern <type/>
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if echo "$branch" | grep -Eq "^(feat|fix|refactor|perf|style|test|docs|build|chore|revert)\/\w+(-\w+){0,5}$"; then
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exit 0
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else
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echo "❌ Invalid branch name: $branch"
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echo "Branch must be named <type>/<description-of-branch> (must have one to six words separated by a dash)"
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exit 1
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fi
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@@ -1,9 +0,0 @@
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#!/bin/sh
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echo "#<type>: <description>
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#[optional body]
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#[optional footer(s)]
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#[ref/close]: <issue identifier>" > $1
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