$ git clone -n https://src.fedoraproject.org/rpms/git-octopus.git /var/lib/mock/f39-build-1495446-34544/root/chroot_tmpdir/scmroot/git-octopus
Cloning into '/var/lib/mock/f39-build-1495446-34544/root/chroot_tmpdir/scmroot/git-octopus'...
$ git fetch origin 93db697710e938fee6cc5943e9c253f3a09a8eb8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-octopus
 * [new ref]         93db697710e938fee6cc5943e9c253f3a09a8eb8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93db697 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild