$ git clone -n https://src.fedoraproject.org/rpms/curl.git /var/lib/mock/f45-build-46567-846/root/chroot_tmpdir/scmroot/curl
Cloning into '/var/lib/mock/f45-build-46567-846/root/chroot_tmpdir/scmroot/curl'...
$ git fetch origin 63212dbd3527cdec7211847438168cf8bff6c50e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/curl
 * [new ref]         63212dbd3527cdec7211847438168cf8bff6c50e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63212db remove test1701 - HTTP/2 Upgrade in a HTTP/1.1 POST request is no longer supported