$ git clone -n https://src.fedoraproject.org/rpms/golang-gopkg-src-d-git-fixtures-3.git /var/lib/mock/f38-build-side-42-init-devel-706042-27153/root/chroot_tmpdir/scmroot/golang-gopkg-src-d-git-fixtures-3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-706042-27153/root/chroot_tmpdir/scmroot/golang-gopkg-src-d-git-fixtures-3'...
$ git fetch origin c25b60dbce820e91de03230aba6bab66b1bfc17f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gopkg-src-d-git-fixtures-3
 * [new ref]         c25b60dbce820e91de03230aba6bab66b1bfc17f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c25b60d Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild