PyCharm Edu supports both local and global tags. Local tags are stored in the file .hg/localtags in the repository, global tags are stored in the file .hgtags.
For more information about Mercurial tags, see Mercurial Documentation: Tag.
Tagging a repository
PyCharm Edu provides UI for tagging the current repository which means assigning a tag to its tip. The created tag is global, is stored in the file .hgtags. After commit, the tag appears in the Log tab of the Version Control tool window.
Open the Tag dialog by doing one of the following:
From the main menu, choose.
From the context menu of the Editor, choose .
In the Tag dialog that opens, specify the tag name. The name must be unique.