$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtimageformats.git /var/lib/mock/f45-build-34028-676/root/chroot_tmpdir/scmroot/qt5-qtimageformats
Cloning into '/var/lib/mock/f45-build-34028-676/root/chroot_tmpdir/scmroot/qt5-qtimageformats'...
$ git fetch origin 009c0b8da3c47ccc8be2514ec11ff0ee3f2c7515:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtimageformats
 * [new ref]         009c0b8da3c47ccc8be2514ec11ff0ee3f2c7515 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 009c0b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild