$ git clone -n https://src.fedoraproject.org/rpms/golang-github-aquarapid-vaultlib.git /var/lib/mock/f41-build-side-1-2811776-32932/root/chroot_tmpdir/scmroot/golang-github-aquarapid-vaultlib
Cloning into '/var/lib/mock/f41-build-side-1-2811776-32932/root/chroot_tmpdir/scmroot/golang-github-aquarapid-vaultlib'...
$ git fetch origin 7d3f9483b22f257b01800cf1be9a0d64db9d13b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-aquarapid-vaultlib
 * [new ref]         7d3f9483b22f257b01800cf1be9a0d64db9d13b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d3f948 Retire for https://pagure.io/GoSIG/go-sig/issue/58