$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtdeclarative.git /var/lib/mock/f39-build-1823928-41849/root/chroot_tmpdir/scmroot/mingw-qt5-qtdeclarative
Cloning into '/var/lib/mock/f39-build-1823928-41849/root/chroot_tmpdir/scmroot/mingw-qt5-qtdeclarative'...
$ git fetch origin 35007c72715fb0eff487bf2d8b110fcefd0ec4ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtdeclarative
 * [new ref]         35007c72715fb0eff487bf2d8b110fcefd0ec4ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35007c7 Update to 5.15.11