$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gomarkdown-markdown.git /var/lib/mock/f45-build-11980-436/root/chroot_tmpdir/scmroot/golang-github-gomarkdown-markdown
Cloning into '/var/lib/mock/f45-build-11980-436/root/chroot_tmpdir/scmroot/golang-github-gomarkdown-markdown'...
$ git fetch origin 0ef9b699a06bd8317ad0f26f39e670306f852de0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gomarkdown-markdown
 * [new ref]         0ef9b699a06bd8317ad0f26f39e670306f852de0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ef9b69 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild