$ git clone -n https://src.fedoraproject.org/rpms/rust-git-interactive-rebase-tool.git /var/lib/mock/f41-build-846010-162905/root/chroot_tmpdir/scmroot/rust-git-interactive-rebase-tool
Cloning into '/var/lib/mock/f41-build-846010-162905/root/chroot_tmpdir/scmroot/rust-git-interactive-rebase-tool'...
$ git fetch origin daa44147d840a0935c214321566ae282e67c501f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-git-interactive-rebase-tool
 * [new ref]         daa44147d840a0935c214321566ae282e67c501f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at daa4414 Add rust2rpm config