In this article, we will discuss the process of creating a Git commit-msg hook in Eclipse for a small application. This hook will be used to run the Git commit-msg command, ensuring that the commit message is properly formatted and meets certain requirements.
Prerequisites
Before we begin, ensure that you have the following:
- A small application for which you want to create a Git commit-msg hook.
- Eclipse IDE installed on your system.
- Git installed and properly configured on your system.
Creating the Git commit-msg Hook
-
Open Eclipse IDE and navigate to your project.
-
Right-click on the project, then select
Properties. -
In the Properties window, go to
Team>Git>Hooks. -
Click on the
commit-msglink under theExample hookssection. -
You will see a new file named
commit-msgin the.git/hooksdirectory. Right-click on it and selectOpen With>Text Editor. -
Delete the existing content and replace it with the following script:
#!/bin/sh
# Ensure article is at least 800 words long. Provided detailed context topic, covering key concepts.
# Subtitles, use H2, H3, etc., paragraphs, use <p></p> tags. Code blocks, enclose within <code> tags.
# Content inside code blocks must be properly formatted according to the programming language,
# including indentation and tabulation needed. Exclude H1 tag title provided separately.
# End article, includes summary references HTML unordered list (<ul>). Specify types of references included,
# books, articles, online resources. Not use page layout tags like div, hr, among others.
# Avoid mentioning multi-page article; generation purpose is to split multiple pages.
# Please generate plain HTML output. Ensure output HTML is valid.
if [ -z "$1" ]; then
echo "Error: Empty commit message."
exit 1
fi
# Check if the commit message is at least 800 words long
word_count=$(wc -w < <(echo "$1" | sed -e 's/<.*>//g' -e 's/&.*;//g'))
if [ $word_count -lt 800 ]; then
echo "Error: Commit message is less than 800 words."
exit 1
fi
# Add the commit message to the email
echo "The commit message is valid."
echo "$1" | sed -e 's/<.*>//g' -e 's/&.*;//g' | mail -s "Git Commit Message" [email protected]
# Exit with success status
exit 0
Replace [email protected] with your email address.
-
Save the file and close the editor.
-
Right-click on the
commit-msgfile and selectProperties. -
In the Properties window, go to the
Generaltab and set theFile permissionsto-rwxr-xrwx. -
Click
OKto save the changes.
Now, every time you commit changes in your Git repository, the commit-msg hook will run and check if the commit message meets the specified requirements. If not, it will send an email with an error message. If the commit message is valid, it will also send an email with the commit message.