SmartGit 20.2 supports emojis in files. In commit messages they also work.

These "branch ? remote" branches easily can be selected since 20.1 (Branches view, ☰ menu). The delete you need to invoke yourself.

Problem with these bundles is that they are not just bundles but also prevent direct access to the file system while SmartGit requires that, e.g. to launch certain external tools.

SmartGit 21.1 will support this by implementing https://smartgit.userecho.com/topics/642-/

SmartGit 21.1 will support this.

See also https://stackoverflow.com/questions/5717026/.

To see the changes against the merged branch, please select the working tree and the latest commit of the merged branch.

macOS and Windows bundle have the signature.

There is a work-around: open the rename dialog for the repository, and copy from there.

No, SmartGit uses the system fonts.