$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtremoteobjects.git /var/lib/mock/f39-build-2195771-51533/root/chroot_tmpdir/scmroot/qt5-qtremoteobjects
Cloning into '/var/lib/mock/f39-build-2195771-51533/root/chroot_tmpdir/scmroot/qt5-qtremoteobjects'...
$ git fetch origin 970b522892aeb3de441c7d2d34422cfcf54683d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtremoteobjects
 * [new ref]         970b522892aeb3de441c7d2d34422cfcf54683d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 970b522 5.15.12