$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mholt-certmagic.git /var/lib/mock/f38-build-side-42-init-devel-1011104-29421/root/chroot_tmpdir/scmroot/golang-github-mholt-certmagic
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1011104-29421/root/chroot_tmpdir/scmroot/golang-github-mholt-certmagic'...
$ git fetch origin 89c8c3a17d3ac03b1e216e6c7e06c1ec27b874c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mholt-certmagic
 * [new ref]         89c8c3a17d3ac03b1e216e6c7e06c1ec27b874c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89c8c3a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild