$ git clone -n https://git.cclinux.org/stage/rpms/thunderbird.git /var/lib/mock/dist-circle8_5-updates-build-46671-11844/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/dist-circle8_5-updates-build-46671-11844/root/chroot_tmpdir/scmroot/thunderbird'...
$ git reset --hard 4aa2578c224b0ba3a447f9bb5bbf74fbdefb147c
HEAD is now at 4aa2578 import thunderbird-91.3.0-2.el8_4