$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtsvg.git /var/lib/mock/f40-build-800424-143529/root/chroot_tmpdir/scmroot/qt5-qtsvg
Cloning into '/var/lib/mock/f40-build-800424-143529/root/chroot_tmpdir/scmroot/qt5-qtsvg'...
$ git fetch origin f43cb292d49e41f1cb736978136ae7bfc6a6211f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtsvg
 * [new ref]         f43cb292d49e41f1cb736978136ae7bfc6a6211f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f43cb29 5.15.13