$ git clone -n https://src.fedoraproject.org/rpms/aterm.git /var/lib/mock/f40-build-1942845-25164/root/chroot_tmpdir/scmroot/aterm
Cloning into '/var/lib/mock/f40-build-1942845-25164/root/chroot_tmpdir/scmroot/aterm'...
$ git fetch origin d05a263d6b882874e58b7d1db2ff05eb7944fd3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/aterm
 * [new ref]         d05a263d6b882874e58b7d1db2ff05eb7944fd3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d05a263 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild