$ git clone -n https://src.fedoraproject.org/rpms/golang-github-klauspost-compress.git /var/lib/mock/f38-build-side-42-init-devel-675560-26685/root/chroot_tmpdir/scmroot/golang-github-klauspost-compress
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-675560-26685/root/chroot_tmpdir/scmroot/golang-github-klauspost-compress'...
$ git fetch origin 01a316653a30bcb9c4b4d15ec8dcace15ff222c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-klauspost-compress
 * [new ref]         01a316653a30bcb9c4b4d15ec8dcace15ff222c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01a3166 update to 1.15.15 (resolves rhbz#2163033)