$ git clone -n https://src.fedoraproject.org/rpms/cantera.git /var/lib/mock/f41-build-903173-17004/root/chroot_tmpdir/scmroot/cantera
Cloning into '/var/lib/mock/f41-build-903173-17004/root/chroot_tmpdir/scmroot/cantera'...
$ git fetch origin 4c5e2d863b762c795683a5af6279e38d96d69644:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cantera
 * [new ref]         4c5e2d863b762c795683a5af6279e38d96d69644 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c5e2d8 Rebuilt for Python 3.13