Commits disappearing from git dependencies

When a branch is force-pushed, pub fails to fetch the branch up to the pinned commit that previously was on the branch, but is not anymore. This makes latest release (v0.2.5) currently unbuildable with errors like these:

Could not find a file named "pubspec.yaml" in https://github.com/TheOneWithTheBraid/matrix-dart-sdk.git 2732c27d36a385bba726a43a1993959c09846eb2.

Could not find a file named "media_kit/pubspec.yaml" in https://github.com/TheOneWithTheBraid/media-kit.git 31949775e35f05e259575a84943688b2284bb557.