$ git clone -n https://src.fedoraproject.org/rpms/thunderbird.git /var/lib/mock/f40-build-765474-123546/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/f40-build-765474-123546/root/chroot_tmpdir/scmroot/thunderbird'...
$ git reset --hard 088a10bc67d9688c218a873f5c9c5d2b6df7af88
HEAD is now at 088a10b Update to 115.5.2