$ git clone -n https://src.fedoraproject.org/rpms/golang-github-apache-thrift.git /var/lib/mock/f41-build-720826-13086/root/chroot_tmpdir/scmroot/golang-github-apache-thrift
Cloning into '/var/lib/mock/f41-build-720826-13086/root/chroot_tmpdir/scmroot/golang-github-apache-thrift'...
$ git fetch origin de85c7ebd12e73d29e13388097fe71e65635ca09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-apache-thrift
 * [new ref]         de85c7ebd12e73d29e13388097fe71e65635ca09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de85c7e Turn off debug package build