$ git clone -n https://src.fedoraproject.org/rpms/passenger.git /var/lib/mock/f33-build-239861-50686/root/chroot_tmpdir/scmroot/passenger
Cloning into '/var/lib/mock/f33-build-239861-50686/root/chroot_tmpdir/scmroot/passenger'...
$ git reset --hard a98a37ba2e402c7327d6babef10494897eb8cfc0
HEAD is now at a98a37b Rebuild (jsoncpp)