$ git clone -n https://src.fedoraproject.org/rpms/golang-github-path-network-mmproxy.git /var/lib/mock/f38-build-side-42-init-devel-616911-26324/root/chroot_tmpdir/scmroot/golang-github-path-network-mmproxy
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-616911-26324/root/chroot_tmpdir/scmroot/golang-github-path-network-mmproxy'...
$ git fetch origin 2313913a2def93ee8a9e0b86963464f49e036b54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-path-network-mmproxy
 * [new ref]         2313913a2def93ee8a9e0b86963464f49e036b54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2313913 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild