$ git clone -n https://src.fedoraproject.org/rpms/linhpsdr.git /var/lib/mock/f45-build-17387-498/root/chroot_tmpdir/scmroot/linhpsdr
Cloning into '/var/lib/mock/f45-build-17387-498/root/chroot_tmpdir/scmroot/linhpsdr'...
$ git fetch origin 26b9e1faf40b6714b1ab60482cb44f7c1afb0b73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/linhpsdr
 * [new ref]         26b9e1faf40b6714b1ab60482cb44f7c1afb0b73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26b9e1f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild