$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cloudflare-backoff.git /var/lib/mock/f40-build-2578902-62332/root/chroot_tmpdir/scmroot/golang-github-cloudflare-backoff
Cloning into '/var/lib/mock/f40-build-2578902-62332/root/chroot_tmpdir/scmroot/golang-github-cloudflare-backoff'...
$ git fetch origin 2ae5abe4c1078bac5d54642b80cca82c5b5ffac9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cloudflare-backoff
 * [new ref]         2ae5abe4c1078bac5d54642b80cca82c5b5ffac9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ae5abe Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild