65 lines
1.7 KiB
Bash
65 lines
1.7 KiB
Bash
#!/bin/bash
|
|
|
|
# Function to escape special characters for Mermaid
|
|
escape_for_mermaid() {
|
|
echo "$1" | sed 's/[^a-zA-Z0-9]/_/g'
|
|
}
|
|
|
|
# Output file
|
|
output_file="branches_diagram.mmd"
|
|
|
|
# Start the Mermaid diagram
|
|
{
|
|
echo "%%{init: { 'theme': 'base' } }%%"
|
|
echo "gitGraph"
|
|
|
|
# Set master as the main branch
|
|
main_branch="master"
|
|
|
|
# Start with the main branch
|
|
echo " commit id: \"Initial commit\""
|
|
echo " branch $main_branch"
|
|
echo " checkout $main_branch"
|
|
|
|
# Keep track of declared branches
|
|
declare -A declared_branches
|
|
declared_branches[$main_branch]=1
|
|
|
|
# Function to find the base branch
|
|
find_base_branch() {
|
|
local branch=$1
|
|
local base=$(git show-branch -a 2>/dev/null | grep '\*' | grep -v "$branch" | head -n1 | sed 's/.*\[\(.*\)\].*/\1/' | sed 's/[\^~].*//')
|
|
if [[ -z "$base" ]]; then
|
|
echo "$main_branch"
|
|
else
|
|
echo "$base"
|
|
fi
|
|
}
|
|
|
|
# Function to declare a branch if not already declared
|
|
declare_branch() {
|
|
local branch=$1
|
|
if [[ -z "${declared_branches[$branch]}" ]]; then
|
|
echo " branch $(escape_for_mermaid "$branch")"
|
|
declared_branches[$branch]=1
|
|
fi
|
|
}
|
|
|
|
# Process each branch
|
|
for branch in $(git for-each-ref --sort=committerdate --format='%(refname:short)' refs/heads/); do
|
|
base_branch=$(find_base_branch "$branch")
|
|
|
|
declare_branch "$branch"
|
|
|
|
echo " checkout $(escape_for_mermaid "$branch")"
|
|
echo " commit id: \"$(git log -1 --pretty=format:%s "$branch")\""
|
|
|
|
if [ "$branch" != "$main_branch" ]; then
|
|
echo " checkout $(escape_for_mermaid "$base_branch")"
|
|
echo " merge $(escape_for_mermaid "$branch")"
|
|
fi
|
|
done
|
|
} > $output_file
|
|
|
|
echo "Mermaid diagram saved to $output_file"
|