$ git clone -n https://src.fedoraproject.org/rpms/sweeper.git /var/lib/mock/f42-build-3403090-45134/root/chroot_tmpdir/scmroot/sweeper
Cloning into '/var/lib/mock/f42-build-3403090-45134/root/chroot_tmpdir/scmroot/sweeper'...
$ git fetch origin 3acbdbaf23b95f628ce5ebcce367c8a866a782d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sweeper
 * [new ref]         3acbdbaf23b95f628ce5ebcce367c8a866a782d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3acbdba 24.12.3