$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtsvg.git /var/lib/mock/f39-build-2262182-54438/root/chroot_tmpdir/scmroot/qt5-qtsvg
Cloning into '/var/lib/mock/f39-build-2262182-54438/root/chroot_tmpdir/scmroot/qt5-qtsvg'...
$ git fetch origin e9e9153f45bb537d8e90d0f8ecc57ca8920b9083:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtsvg
 * [new ref]         e9e9153f45bb537d8e90d0f8ecc57ca8920b9083 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9e9153 5.15.12