$ git clone -n https://src.fedoraproject.org/rpms/golang-github-task.git /var/lib/mock/f38-build-side-42-init-devel-607988-26258/root/chroot_tmpdir/scmroot/golang-github-task
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-607988-26258/root/chroot_tmpdir/scmroot/golang-github-task'...
$ git fetch origin 8b98e45029f72b68dbc8d60631a6732ffbd7d217:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-task
 * [new ref]         8b98e45029f72b68dbc8d60631a6732ffbd7d217 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b98e45 bump to v3.23.0 - now with sources