$ git clone -n https://src.fedoraproject.org/rpms/conan.git /var/lib/mock/f41-build-side-1-2786251-32609/root/chroot_tmpdir/scmroot/conan
Cloning into '/var/lib/mock/f41-build-side-1-2786251-32609/root/chroot_tmpdir/scmroot/conan'...
$ git fetch origin a33b16b468b0697ba260ac9610a6cb26a66c1f19:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/conan
 * [new ref]         a33b16b468b0697ba260ac9610a6cb26a66c1f19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a33b16b Updated to version 2.7.1.