$ git clone -n https://src.fedoraproject.org/rpms/dareader.git /var/lib/mock/f42-build-3272684-41307/root/chroot_tmpdir/scmroot/dareader
Cloning into '/var/lib/mock/f42-build-3272684-41307/root/chroot_tmpdir/scmroot/dareader'...
$ git fetch origin f70e70fb0f9f9f88fc24153dfdf4e0706fad3b41:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dareader
 * [new ref]         f70e70fb0f9f9f88fc24153dfdf4e0706fad3b41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f70e70f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild