$ git clone -n https://git.cclinux.org/stage/rpms/gdm.git /var/lib/mock/dist-circle8-build-85011-28418/root/chroot_tmpdir/scmroot/gdm
Cloning into '/var/lib/mock/dist-circle8-build-85011-28418/root/chroot_tmpdir/scmroot/gdm'...
$ git reset --hard dd8f2f475ba346a09a8dc55af04ab46e071d60ad
HEAD is now at dd8f2f4 import gdm-40.0-24.el8