$ git clone -n https://src.fedoraproject.org/rpms/golang-github-yuin-goldmark.git /var/lib/mock/f40-build-2577181-62280/root/chroot_tmpdir/scmroot/golang-github-yuin-goldmark
Cloning into '/var/lib/mock/f40-build-2577181-62280/root/chroot_tmpdir/scmroot/golang-github-yuin-goldmark'...
$ git fetch origin 0f94a8d6ed6b09100996749cbb77341e6d18b103:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-yuin-goldmark
 * [new ref]         0f94a8d6ed6b09100996749cbb77341e6d18b103 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f94a8d Update to latest version (#2262442)