$ git clone -n https://src.fedoraproject.org/rpms/vectorscan.git /var/lib/mock/f41-build-859887-168711/root/chroot_tmpdir/scmroot/vectorscan
Cloning into '/var/lib/mock/f41-build-859887-168711/root/chroot_tmpdir/scmroot/vectorscan'...
$ git fetch origin 846c6173e7886ccb274efe9c5de0551996e5478a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vectorscan
 * [new ref]         846c6173e7886ccb274efe9c5de0551996e5478a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 846c617 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild