$ git clone -n https://src.fedoraproject.org/rpms/commit-stream.git /var/lib/mock/f38-build-695983-85987/root/chroot_tmpdir/scmroot/commit-stream
Cloning into '/var/lib/mock/f38-build-695983-85987/root/chroot_tmpdir/scmroot/commit-stream'...
$ git reset --hard 77865d5f81c4b153b80e1562ad075c58049dec3c
HEAD is now at 77865d5 Rebuild to fix FTBFS