$ git clone -n https://src.fedoraproject.org/rpms/calibre.git /var/lib/mock/f41-build-1016436-17897/root/chroot_tmpdir/scmroot/calibre
Cloning into '/var/lib/mock/f41-build-1016436-17897/root/chroot_tmpdir/scmroot/calibre'...
$ git fetch origin aba9e26d93e5fc9a8fe15be986b871d1bddccf83:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calibre
 * [new ref]         aba9e26d93e5fc9a8fe15be986b871d1bddccf83 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aba9e26 Skip test that fails with python3.13