$ git clone -n https://src.fedoraproject.org/rpms/st.git /var/lib/mock/f40-build-797078-141057/root/chroot_tmpdir/scmroot/st
Cloning into '/var/lib/mock/f40-build-797078-141057/root/chroot_tmpdir/scmroot/st'...
$ git fetch origin dbe02fd360037d984fca2a07ba2dd27e1ca56a14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/st
 * [new ref]         dbe02fd360037d984fca2a07ba2dd27e1ca56a14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbe02fd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild