$ git clone -n https://src.fedoraproject.org/rpms/alex.git /var/lib/mock/f40-build-775905-128499/root/chroot_tmpdir/scmroot/alex
Cloning into '/var/lib/mock/f40-build-775905-128499/root/chroot_tmpdir/scmroot/alex'...
$ git fetch origin e4550f231e40051299053720b5af69d68101f82f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/alex
 * [new ref]         e4550f231e40051299053720b5af69d68101f82f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4550f2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild