$ git clone -n https://src.fedoraproject.org/rpms/ColPack.git /var/lib/mock/f40-build-793197-138804/root/chroot_tmpdir/scmroot/ColPack
Cloning into '/var/lib/mock/f40-build-793197-138804/root/chroot_tmpdir/scmroot/ColPack'...
$ git fetch origin 38662eac2a17ca34644a7278b4a7e291289a7976:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ColPack
 * [new ref]         38662eac2a17ca34644a7278b4a7e291289a7976 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38662ea Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild