tree 0e754ae0b77f0eab48aaefd9847f22fdf89f2e9a
parent 72ae58353ea557b658845bf10079e4af0bd4bade
author Jonathan Amsterdam <jba@google.com> 1638440016 -0500
committer Jonathan Amsterdam <jba@google.com> 1638568307 +0000

internal/worker: optimize updates by comparing tree hashes

We can avoid processing entire directories of the CVE repo
if we remember the hash of each directory and compare it
to the new hash.

This optimization dramatically speeds up processing a new commit,
because most files and directories are unchanged.

Change-Id: Ie3e78fefc720af0e8cd1864f3a352b1737a99f45
Reviewed-on: https://go-review.googlesource.com/c/vuln/+/368597
Trust: Jonathan Amsterdam <jba@google.com>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Julie Qiu <julie@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>