$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtquickcontrols2.git /var/lib/mock/f40-build-2703255-70790/root/chroot_tmpdir/scmroot/mingw-qt5-qtquickcontrols2
Cloning into '/var/lib/mock/f40-build-2703255-70790/root/chroot_tmpdir/scmroot/mingw-qt5-qtquickcontrols2'...
$ git fetch origin 50cb71b3fdf17cc97ea8e414500cdc650544cac9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtquickcontrols2
 * [new ref]         50cb71b3fdf17cc97ea8e414500cdc650544cac9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50cb71b Update to 5.15.12