You can look GitBucket data in H2 via H2 Console integrated into GitBucket.

1. Logged-in to GitBucket with administrator user
2. Click Administration in the header
3. Click H2 Console in the side menu of administration page

Then, you can see the connection form of the H2 console. To connect GitBucket database, input connection information as following:

• Driver Class: org.h2.Driver
• JDBC URL: jdbc:h2:~/.gitbucket/data
  • Note: Replace "~/.gitbucket" with your HOME directory if you changed the directory (e.g. "jdbc:h2:C:\GitBucket_HOME\data").
• User Name: sa
• Password: sa