$ git clone -n https://src.fedoraproject.org/rpms/golang-github-bmkessler-fastdiv.git /var/lib/mock/f40-build-1999798-44390/root/chroot_tmpdir/scmroot/golang-github-bmkessler-fastdiv
Cloning into '/var/lib/mock/f40-build-1999798-44390/root/chroot_tmpdir/scmroot/golang-github-bmkessler-fastdiv'...
$ git fetch origin 2df22cdf3bf4cd3ca0a525a9bd72ab41c4a7e3be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-bmkessler-fastdiv
 * [new ref]         2df22cdf3bf4cd3ca0a525a9bd72ab41c4a7e3be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2df22cd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild