$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtcharts.git /var/lib/mock/f45-build-18737-528/root/chroot_tmpdir/scmroot/mingw-qt5-qtcharts
Cloning into '/var/lib/mock/f45-build-18737-528/root/chroot_tmpdir/scmroot/mingw-qt5-qtcharts'...
$ git fetch origin 090ba4b0e4896cefa3c94bed296c691a25ad4b76:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtcharts
 * [new ref]         090ba4b0e4896cefa3c94bed296c691a25ad4b76 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 090ba4b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild