$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-apps.git /var/lib/mock/f31-build-61057-28818/root/chroot_tmpdir/scmroot/xorg-x11-apps
Cloning into '/var/lib/mock/f31-build-61057-28818/root/chroot_tmpdir/scmroot/xorg-x11-apps'...
$ git reset --hard 2965df6da78bba2e96a2995831e6f777d24d66cc
HEAD is now at 2965df6 xbiff 1.0.4 xclock 1.0.9