$ git clone -n https://src.fedoraproject.org/rpms/thunderbird.git /var/lib/mock/f40-build-773635-127234/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/f40-build-773635-127234/root/chroot_tmpdir/scmroot/thunderbird'...
$ git reset --hard 56d388f69870b94eb503139137aab5f93e323ddf
HEAD is now at 56d388f Update to 115.6.1