$ git clone -n https://git.cclinux.org/stage/rpms/thunderbird.git /var/lib/mock/dist-circle9-build-76973-24659/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/dist-circle9-build-76973-24659/root/chroot_tmpdir/scmroot/thunderbird'...
$ git reset --hard f92754b581bb90ef322c3b085873244b8c1c09c7
HEAD is now at f92754b import thunderbird-91.11.0-2.el9_0