$ git clone -n https://src.fedoraproject.org/rpms/golang-github-kurin-blazer.git /var/lib/mock/f38-build-side-42-init-devel-939813-28757/root/chroot_tmpdir/scmroot/golang-github-kurin-blazer
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-939813-28757/root/chroot_tmpdir/scmroot/golang-github-kurin-blazer'...
$ git fetch origin 496e4049a203d47ce3c3f507b4af9720ee11ed95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-kurin-blazer
 * [new ref]         496e4049a203d47ce3c3f507b4af9720ee11ed95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 496e404 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild