$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdeclarative.git /var/lib/mock/f42-build-3284963-41411/root/chroot_tmpdir/scmroot/kf5-kdeclarative
Cloning into '/var/lib/mock/f42-build-3284963-41411/root/chroot_tmpdir/scmroot/kf5-kdeclarative'...
$ git fetch origin 2bfd6cb3ef1235dba41187e66bf5867eec4179de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kdeclarative
 * [new ref]         2bfd6cb3ef1235dba41187e66bf5867eec4179de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2bfd6cb Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild