$ git clone -n https://src.fedoraproject.org/rpms/btop.git /var/lib/mock/f40-build-2336153-59427/root/chroot_tmpdir/scmroot/btop
Cloning into '/var/lib/mock/f40-build-2336153-59427/root/chroot_tmpdir/scmroot/btop'...
$ git fetch origin 869f6c206a23360348996a0d90395e9250d01083:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/btop
 * [new ref]         869f6c206a23360348996a0d90395e9250d01083 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 869f6c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild