$ git clone -n https://src.fedoraproject.org/rpms/replacer.git /var/lib/mock/f41-build-2571951-25554/root/chroot_tmpdir/scmroot/replacer
Cloning into '/var/lib/mock/f41-build-2571951-25554/root/chroot_tmpdir/scmroot/replacer'...
$ git fetch origin 862ffe5310d537103ee7a6e13b93da4fc37d3bc2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/replacer
 * [new ref]         862ffe5310d537103ee7a6e13b93da4fc37d3bc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 862ffe5 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild