$ git clone -n https://src.fedoraproject.org/rpms/gnome-session.git /var/lib/mock/f37-build-670401-75126/root/chroot_tmpdir/scmroot/gnome-session
Cloning into '/var/lib/mock/f37-build-670401-75126/root/chroot_tmpdir/scmroot/gnome-session'...
$ git reset --hard 4731f78f8781745928e8ddd7db40b7690562906d
HEAD is now at 4731f78 Update to 43.0