$ git clone -n https://src.fedoraproject.org/rpms/golang-github-schollz-mnemonicode.git /var/lib/mock/f38-build-side-42-init-devel-721383-27296/root/chroot_tmpdir/scmroot/golang-github-schollz-mnemonicode
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-721383-27296/root/chroot_tmpdir/scmroot/golang-github-schollz-mnemonicode'...
$ git fetch origin f5f8659f994ee31eb5f96baa000e754f976c7a29:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-schollz-mnemonicode
 * [new ref]         f5f8659f994ee31eb5f96baa000e754f976c7a29 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5f8659 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild