$ git clone -n https://src.fedoraproject.org/rpms/rust-fluent-bundle.git /var/lib/mock/f38-build-side-43-rust-devel-1410267-31415/root/chroot_tmpdir/scmroot/rust-fluent-bundle
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1410267-31415/root/chroot_tmpdir/scmroot/rust-fluent-bundle'...
$ git fetch origin 141b94fe2ffe41f7da78cbe22894e04c07a21487:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fluent-bundle
 * [new ref]         141b94fe2ffe41f7da78cbe22894e04c07a21487 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 141b94f Bump self_cell dependency from 0.10 to 1.0