$ git clone -n https://src.fedoraproject.org/rpms/gdm.git /var/lib/mock/f33-build-364034-60629/root/chroot_tmpdir/scmroot/gdm
Cloning into '/var/lib/mock/f33-build-364034-60629/root/chroot_tmpdir/scmroot/gdm'...
$ git reset --hard c91cc12c1b824bb2c69c523d0f8c26faa6e4a175
HEAD is now at c91cc12 Update to 3.38.2