$ git clone -n https://src.fedoraproject.org/rpms/calibre.git /var/lib/mock/f40-build-769918-125787/root/chroot_tmpdir/scmroot/calibre
Cloning into '/var/lib/mock/f40-build-769918-125787/root/chroot_tmpdir/scmroot/calibre'...
$ git reset --hard ba03b3982fe720049cbb7acb50d7aa644e708583
HEAD is now at ba03b39 Version 7.2.0