$ git clone -n https://src.fedoraproject.org/rpms/boinc-tui.git /var/lib/mock/f38-build-side-42-init-devel-640562-26389/root/chroot_tmpdir/scmroot/boinc-tui
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-640562-26389/root/chroot_tmpdir/scmroot/boinc-tui'...
$ git fetch origin e2d89946966a0ab03569072cb5b1920d5d8f17ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/boinc-tui
 * [new ref]         e2d89946966a0ab03569072cb5b1920d5d8f17ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2d8994 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild