$ git clone -n https://src.fedoraproject.org/rpms/centerim.git /var/lib/mock/f40-build-2275264-55067/root/chroot_tmpdir/scmroot/centerim
Cloning into '/var/lib/mock/f40-build-2275264-55067/root/chroot_tmpdir/scmroot/centerim'...
$ git fetch origin 2263e2a61f4d8f774c024e6845791c607ddb2ffb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/centerim
 * [new ref]         2263e2a61f4d8f774c024e6845791c607ddb2ffb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2263e2a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild