$ git clone -n https://src.fedoraproject.org/rpms/python-pymediainfo.git /var/lib/mock/f39-build-1843112-42033/root/chroot_tmpdir/scmroot/python-pymediainfo
Cloning into '/var/lib/mock/f39-build-1843112-42033/root/chroot_tmpdir/scmroot/python-pymediainfo'...
$ git fetch origin 2737b0bda9f05b9c36bb07d366be46a9050c7628:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymediainfo
 * [new ref]         2737b0bda9f05b9c36bb07d366be46a9050c7628 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2737b0b Update to 6.1.0.