$ git clone -n https://src.fedoraproject.org/rpms/libs3.git /var/lib/mock/f31-build-100227-33239/root/chroot_tmpdir/scmroot/libs3
Cloning into '/var/lib/mock/f31-build-100227-33239/root/chroot_tmpdir/scmroot/libs3'...
$ git reset --hard 1bd1cec2b11a2a80ecc03354bf20c6f38a7f4564
HEAD is now at 1bd1cec New github snapshot