$ git clone -n https://src.fedoraproject.org/rpms/golang-github-akutz-memconn.git /var/lib/mock/f39-build-1503691-34981/root/chroot_tmpdir/scmroot/golang-github-akutz-memconn
Cloning into '/var/lib/mock/f39-build-1503691-34981/root/chroot_tmpdir/scmroot/golang-github-akutz-memconn'...
$ git fetch origin 5cdebdbffc0a2121f21def626fc29aa2a45c4b79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-akutz-memconn
 * [new ref]         5cdebdbffc0a2121f21def626fc29aa2a45c4b79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cdebdb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild