$ git clone -n https://git.cclinux.org/stage/rpms/firefox.git /var/lib/mock/dist-circle8_5-updates-build-47355-12569/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-circle8_5-updates-build-47355-12569/root/chroot_tmpdir/scmroot/firefox'...
$ git reset --hard 83eb43d59bf0c527d6218329e96a600abbc13687
HEAD is now at 83eb43d import firefox-91.8.0-1.el8_5