$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtsvg.git /var/lib/mock/f39-build-1628501-39461/root/chroot_tmpdir/scmroot/qt5-qtsvg
Cloning into '/var/lib/mock/f39-build-1628501-39461/root/chroot_tmpdir/scmroot/qt5-qtsvg'...
$ git fetch origin 48d95040563e151eac54ef2f6716df41abad2342:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtsvg
 * [new ref]         48d95040563e151eac54ef2f6716df41abad2342 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48d9504 5.15.11