$ git clone -n https://src.fedoraproject.org/rpms/golang-github-dreamacro-shadowsocks2.git /var/lib/mock/f38-build-side-42-init-devel-666504-26652/root/chroot_tmpdir/scmroot/golang-github-dreamacro-shadowsocks2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-666504-26652/root/chroot_tmpdir/scmroot/golang-github-dreamacro-shadowsocks2'...
$ git fetch origin 542346e4cfd1e4741fb6ffd5f2799b30c73bed79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-dreamacro-shadowsocks2
 * [new ref]         542346e4cfd1e4741fb6ffd5f2799b30c73bed79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 542346e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild