$ git clone -n https://src.fedoraproject.org/rpms/corrosion.git /var/lib/mock/f40-build-2341125-59748/root/chroot_tmpdir/scmroot/corrosion
Cloning into '/var/lib/mock/f40-build-2341125-59748/root/chroot_tmpdir/scmroot/corrosion'...
$ git fetch origin 2eae2a0c38de2ea1e8df7711586d196621747f07:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/corrosion
 * [new ref]         2eae2a0c38de2ea1e8df7711586d196621747f07 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2eae2a0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild