mirror of
https://github.com/c9s/bbgo.git
synced 2024-11-24 15:55:14 +00:00
59 lines
2.1 KiB
Bash
Executable File
59 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
|
|
# Generate a Markdown change log of pull requests from commits between two tags
|
|
# Author: Russell Heimlich
|
|
# URL: https://gist.github.com/kingkool68/09a201a35c83e43af08fcbacee5c315a
|
|
|
|
# HOW TO USE
|
|
# Copy this script to a directory under Git version control
|
|
# Make the script executable i.e. chmod +x changelog.sh
|
|
# Run it! ./changelog.sh
|
|
# Check CHANGELOG.md to see your results
|
|
|
|
# Repo URL to base links off of
|
|
REPOSITORY_URL=https://github.com/c9s/bbgo
|
|
|
|
# Get a list of all tags in reverse order
|
|
# Assumes the tags are in version format like v1.2.3
|
|
GIT_TAGS=$(git tag -l --sort=-version:refname)
|
|
|
|
# Make the tags an array
|
|
TAGS=($GIT_TAGS)
|
|
LATEST_TAG=${TAGS[0]}
|
|
PREVIOUS_TAG=${TAGS[1]}
|
|
|
|
# If you want to specify your own two tags to compare, uncomment and enter them below
|
|
PREVIOUS_TAG=$LATEST_TAG
|
|
LATEST_TAG=main
|
|
|
|
# Get a log of commits that occured between two tags
|
|
# We only get the commit hash so we don't have to deal with a bunch of ugly parsing
|
|
# See Pretty format placeholders at https://git-scm.com/docs/pretty-formats
|
|
COMMITS=$(git log $PREVIOUS_TAG..$LATEST_TAG --pretty=format:"%H")
|
|
|
|
# Store our changelog in a variable to be saved to a file at the end
|
|
MARKDOWN="[Full Changelog]($REPOSITORY_URL/compare/$PREVIOUS_TAG...$LATEST_TAG)"
|
|
MARKDOWN+='\n'
|
|
|
|
# Loop over each commit and look for merged pull requests
|
|
for COMMIT in $COMMITS; do
|
|
# Get the subject of the current commit
|
|
SUBJECT=$(git log -1 ${COMMIT} --pretty=format:"%s")
|
|
|
|
# If the subject contains "Merge pull request #xxxxx" then it is deemed a pull request
|
|
PULL_REQUEST=$( grep -Eo "Merge pull request #[[:digit:]]+" <<< "$SUBJECT" )
|
|
if [[ $PULL_REQUEST ]]; then
|
|
# Perform a substring operation so we're left with just the digits of the pull request
|
|
PULL_NUM=${PULL_REQUEST#"Merge pull request #"}
|
|
# AUTHOR_NAME=$(git log -1 ${COMMIT} --pretty=format:"%an")
|
|
# AUTHOR_EMAIL=$(git log -1 ${COMMIT} --pretty=format:"%ae")
|
|
|
|
# Get the body of the commit
|
|
BODY=$(git log -1 ${COMMIT} --pretty=format:"%b")
|
|
MARKDOWN+='\n'
|
|
MARKDOWN+=" - [#$PULL_NUM]($REPOSITORY_URL/pull/$PULL_NUM): $BODY"
|
|
fi
|
|
done
|
|
|
|
# Save our markdown to a file
|
|
echo -e $MARKDOWN
|