$ git clone -n https://src.fedoraproject.org/rpms/xmppc.git /var/lib/mock/f37-build-677840-76336/root/chroot_tmpdir/scmroot/xmppc
Cloning into '/var/lib/mock/f37-build-677840-76336/root/chroot_tmpdir/scmroot/xmppc'...
$ git reset --hard f0cf3ef94d6e2b813a51251130485abebd4b1945
HEAD is now at f0cf3ef Update to 0.1.2