$ git clone -n https://src.fedoraproject.org/rpms/aria2.git /var/lib/mock/f42-build-3285436-41413/root/chroot_tmpdir/scmroot/aria2
Cloning into '/var/lib/mock/f42-build-3285436-41413/root/chroot_tmpdir/scmroot/aria2'...
$ git fetch origin aaf0f064f3796e916cf0526eb7615f063936664c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/aria2
 * [new ref]         aaf0f064f3796e916cf0526eb7615f063936664c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aaf0f06 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild