$ git clone -n https://src.fedoraproject.org/rpms/golang-github-marten-seemann-qpack.git /var/lib/mock/f40-build-2288191-55772/root/chroot_tmpdir/scmroot/golang-github-marten-seemann-qpack
Cloning into '/var/lib/mock/f40-build-2288191-55772/root/chroot_tmpdir/scmroot/golang-github-marten-seemann-qpack'...
$ git fetch origin e4c3d0d8dd90600ce8b0ac17fbdf70a71c1c2f3d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-marten-seemann-qpack
 * [new ref]         e4c3d0d8dd90600ce8b0ac17fbdf70a71c1c2f3d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4c3d0d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild