$ git clone -n https://src.fedoraproject.org/rpms/golang-github-caddyserver-caddy-1.git /var/lib/mock/f39-build-1796050-41759/root/chroot_tmpdir/scmroot/golang-github-caddyserver-caddy-1
Cloning into '/var/lib/mock/f39-build-1796050-41759/root/chroot_tmpdir/scmroot/golang-github-caddyserver-caddy-1'...
$ git fetch origin 2bd1e95e548ed788f9da06088b7413a66dd044e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-caddyserver-caddy-1
 * [new ref]         2bd1e95e548ed788f9da06088b7413a66dd044e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2bd1e95 Unretirement request: https://pagure.io/releng/issue/11551