$ git clone -n https://src.fedoraproject.org/rpms/brasero.git /var/lib/mock/f39-build-1557504-37287/root/chroot_tmpdir/scmroot/brasero
Cloning into '/var/lib/mock/f39-build-1557504-37287/root/chroot_tmpdir/scmroot/brasero'...
$ git fetch origin 5289ab509758e65d3207a2532a13fca106658e4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/brasero
 * [new ref]         5289ab509758e65d3207a2532a13fca106658e4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5289ab5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild