$ git clone -n https://src.fedoraproject.org/rpms/ebook-tools.git /var/lib/mock/f33-build-294794-55394/root/chroot_tmpdir/scmroot/ebook-tools
Cloning into '/var/lib/mock/f33-build-294794-55394/root/chroot_tmpdir/scmroot/ebook-tools'...
$ git reset --hard 8731c9ad05ae9a1cd4cc138916555b81b34b3993
HEAD is now at 8731c9a fix FTBFS