$ git clone -n https://git.cclinux.org/stage/rpms/gnome-shell.git /var/lib/mock/dist-circle8_9-updates-build-111013-67214/root/chroot_tmpdir/scmroot/gnome-shell
Cloning into '/var/lib/mock/dist-circle8_9-updates-build-111013-67214/root/chroot_tmpdir/scmroot/gnome-shell'...
$ git fetch origin 4766a7be088813637be9e59848192263d339a0e6:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/gnome-shell
 * [new ref]         4766a7be088813637be9e59848192263d339a0e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4766a7b import gnome-shell-3.32.2-51.el8_9