$ git clone -n https://src.fedoraproject.org/rpms/astral.git /var/lib/mock/f40-build-2335270-59366/root/chroot_tmpdir/scmroot/astral
Cloning into '/var/lib/mock/f40-build-2335270-59366/root/chroot_tmpdir/scmroot/astral'...
$ git fetch origin f47561edfbf4f2b7bf0decaffe9b21d983db7dfc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/astral
 * [new ref]         f47561edfbf4f2b7bf0decaffe9b21d983db7dfc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f47561e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild