$ git clone -n https://src.fedoraproject.org/rpms/mtxclient.git /var/lib/mock/f33-build-462451-63667/root/chroot_tmpdir/scmroot/mtxclient
Cloning into '/var/lib/mock/f33-build-462451-63667/root/chroot_tmpdir/scmroot/mtxclient'...
$ git reset --hard 751b8845f1417b5bac6578dfbe7fa9f27436ffc4
HEAD is now at 751b884 Switched back to GCC.