$ git clone -n https://src.fedoraproject.org/rpms/golang-github-briandowns-spinner.git /var/lib/mock/f40-build-1999809-44391/root/chroot_tmpdir/scmroot/golang-github-briandowns-spinner
Cloning into '/var/lib/mock/f40-build-1999809-44391/root/chroot_tmpdir/scmroot/golang-github-briandowns-spinner'...
$ git fetch origin a992c887e0a8b959a0a033c9cf6511103e35843f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-briandowns-spinner
 * [new ref]         a992c887e0a8b959a0a033c9cf6511103e35843f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a992c88 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild