$ git clone -n https://src.fedoraproject.org/rpms/dash.git /var/lib/mock/f40-build-2342316-59817/root/chroot_tmpdir/scmroot/dash
Cloning into '/var/lib/mock/f40-build-2342316-59817/root/chroot_tmpdir/scmroot/dash'...
$ git fetch origin e41418e408979fdf60a568c093f675015bc55ab1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dash
 * [new ref]         e41418e408979fdf60a568c093f675015bc55ab1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e41418e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild