$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mattn-localereader.git /var/lib/mock/f40-build-2447025-61336/root/chroot_tmpdir/scmroot/golang-github-mattn-localereader
Cloning into '/var/lib/mock/f40-build-2447025-61336/root/chroot_tmpdir/scmroot/golang-github-mattn-localereader'...
$ git fetch origin 64244f6b1ec3e577f17f7a81235b871306d0c547:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mattn-localereader
 * [new ref]         64244f6b1ec3e577f17f7a81235b871306d0c547 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64244f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild