$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mmarkdown-mmark.git /var/lib/mock/f40-build-2288374-55782/root/chroot_tmpdir/scmroot/golang-github-mmarkdown-mmark
Cloning into '/var/lib/mock/f40-build-2288374-55782/root/chroot_tmpdir/scmroot/golang-github-mmarkdown-mmark'...
$ git fetch origin 45dcda6a40d7eea5fde3993d3544d01dbae91b0a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mmarkdown-mmark
 * [new ref]         45dcda6a40d7eea5fde3993d3544d01dbae91b0a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45dcda6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild