$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mattn-ieproxy.git /var/lib/mock/f40-build-2447015-61334/root/chroot_tmpdir/scmroot/golang-github-mattn-ieproxy
Cloning into '/var/lib/mock/f40-build-2447015-61334/root/chroot_tmpdir/scmroot/golang-github-mattn-ieproxy'...
$ git fetch origin d1bdb19b573987eaf51610d736357eace265e43c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mattn-ieproxy
 * [new ref]         d1bdb19b573987eaf51610d736357eace265e43c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d1bdb19 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild