$ git clone -n https://src.fedoraproject.org/rpms/qtwaifu2x.git /var/lib/mock/f40-build-797866-141550/root/chroot_tmpdir/scmroot/qtwaifu2x
Cloning into '/var/lib/mock/f40-build-797866-141550/root/chroot_tmpdir/scmroot/qtwaifu2x'...
$ git fetch origin 1fcd7d5883b2bf5c296455f1a116762b5ee1b8b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qtwaifu2x
 * [new ref]         1fcd7d5883b2bf5c296455f1a116762b5ee1b8b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fcd7d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild