$ git clone -n https://src.fedoraproject.org/rpms/golang-github-buger-goterm.git /var/lib/mock/f38-build-side-42-init-devel-584592-26106/root/chroot_tmpdir/scmroot/golang-github-buger-goterm
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-584592-26106/root/chroot_tmpdir/scmroot/golang-github-buger-goterm'...
$ git fetch origin ce55f63b00ebf352b5d2811a2a6afe3f5ee588e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-buger-goterm
 * [new ref]         ce55f63b00ebf352b5d2811a2a6afe3f5ee588e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce55f63 Initial import (#2175886)