$ git clone -n https://src.fedoraproject.org/rpms/rust-sqlx-postgres.git /var/lib/mock/f41-build-side-1-2983930-35892/root/chroot_tmpdir/scmroot/rust-sqlx-postgres
Cloning into '/var/lib/mock/f41-build-side-1-2983930-35892/root/chroot_tmpdir/scmroot/rust-sqlx-postgres'...
$ git fetch origin cfef26397fcaecc0c2a9511c86f60468af2f48d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sqlx-postgres
 * [new ref]         cfef26397fcaecc0c2a9511c86f60468af2f48d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cfef263 import rhbz#2279544