$ git clone -n https://src.fedoraproject.org/rpms/golang-github-git-5.git /var/lib/mock/f40-build-2000430-44463/root/chroot_tmpdir/scmroot/golang-github-git-5
Cloning into '/var/lib/mock/f40-build-2000430-44463/root/chroot_tmpdir/scmroot/golang-github-git-5'...
$ git fetch origin d300cff0322a3668985b5655da5e0e591a01f612:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-git-5
 * [new ref]         d300cff0322a3668985b5655da5e0e591a01f612 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d300cff Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild