$ git clone -n https://src.fedoraproject.org/rpms/thunderbird.git /var/lib/mock/f38-build-706560-91099/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/f38-build-706560-91099/root/chroot_tmpdir/scmroot/thunderbird'...
$ git reset --hard 618f3cf723acad4b1cfd47d980d2bf9b9f6934a6
HEAD is now at 618f3cf Update to 102.9.1