$ git clone -n https://src.fedoraproject.org/rpms/obs-studio-plugin-pwvideo.git /var/lib/mock/f45-build-20428-570/root/chroot_tmpdir/scmroot/obs-studio-plugin-pwvideo
Cloning into '/var/lib/mock/f45-build-20428-570/root/chroot_tmpdir/scmroot/obs-studio-plugin-pwvideo'...
$ git fetch origin 4ded59025ba4b48826ae1c9c36b38a69e5afb557:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/obs-studio-plugin-pwvideo
 * [new ref]         4ded59025ba4b48826ae1c9c36b38a69e5afb557 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ded590 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild