$ git clone -n https://src.fedoraproject.org/rpms/QuantLib.git /var/lib/mock/f41-build-side-1-2817913-32992/root/chroot_tmpdir/scmroot/QuantLib
Cloning into '/var/lib/mock/f41-build-side-1-2817913-32992/root/chroot_tmpdir/scmroot/QuantLib'...
$ git fetch origin 1b815788254895f4eb180bbdbb635164f953ed25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/QuantLib
 * [new ref]         1b815788254895f4eb180bbdbb635164f953ed25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1b81578 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild