$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtscript.git /var/lib/mock/f45-build-18775-529/root/chroot_tmpdir/scmroot/mingw-qt5-qtscript
Cloning into '/var/lib/mock/f45-build-18775-529/root/chroot_tmpdir/scmroot/mingw-qt5-qtscript'...
$ git fetch origin 758fd7bdc75ba5ce947eda31e6a7cd5448cd8398:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtscript
 * [new ref]         758fd7bdc75ba5ce947eda31e6a7cd5448cd8398 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 758fd7b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild