Added git hyper-blame, a tool that skips unwanted commits in git blame.

Currently, the script requires you to pass the unwanted commits on the
command line, but eventually, you could configure it with a file
(checked into the repo) that provides a fixed set of commits to always
skip (such as commits that do a huge amount of renaming and nothing
else).

BUG=574290

Review URL: https://codereview.chromium.org/1559943003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@298544 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/man/src/git-hyper-blame.demo.common.sh b/man/src/git-hyper-blame.demo.common.sh
new file mode 100755
index 0000000..c051aac
--- /dev/null
+++ b/man/src/git-hyper-blame.demo.common.sh
@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+. demo_repo.sh
+
+# Construct a plausible file history.
+set_user "lorem"
+V1="Lorem ipsum dolor sit amet, consectetur*
+adipiscing elit, sed do eiusmod tempor
+incididunt ut labore et dolore magna*
+aliqua. Ut enim ad minim veniam, quis
+nostrud exercitation ullamco laboris**
+nisi ut aliquip ex ea commodo consequat.*"
+add "ipsum.txt" "$V1"
+c "Added Lorem Ipsum"
+tick 95408
+
+set_user "ipsum"
+V2="Lorem ipsum dolor sit amet, consectetur*
+adipiscing elit, sed do eiusmod tempor
+incididunt ut labore et dolore magna
+aliqua. Ut enim ad minim veniam, quis
+nostrud exercitation ullamco laboris**
+nisi ut aliquip ex ea commodo consequat.*"
+add "ipsum.txt" "$V2"
+c "Change 1"
+tick 4493194
+
+set_user "dolor"
+V3="Lorem ipsum dolor sit amet, consectetur*
+adipiscing elit, sed do eiusmod tempor
+incididunt ut labore et dolore magna
+aliqua. Ut enim ad minim veniam, quis
+nostrud exercitation ullamco laboris*
+nisi ut aliquip ex ea commodo consequat."
+add "ipsum.txt" "$V3"
+c "Change 2"
+tick 2817200
+
+set_user "auto-uppercaser"
+V4="LOREM IPSUM DOLOR SIT AMET, CONSECTETUR*
+ADIPISCING ELIT, SED DO EIUSMOD TEMPOR
+INCIDIDUNT UT LABORE ET DOLORE MAGNA
+ALIQUA. UT ENIM AD MINIM VENIAM, QUIS
+NOSTRUD EXERCITATION ULLAMCO LABORIS*
+NISI UT ALIQUIP EX EA COMMODO CONSEQUAT."
+add "ipsum.txt" "$V4"
+c "Automatic upper-casing of all text."
+tick 3273029
+
+set_user "lorem"
+V4="LOREM IPSUM DOLOR SIT AMET, CONSECTETUR
+ADIPISCING ELIT, SED DO EIUSMOD TEMPOR
+INCIDIDUNT UT LABORE ET DOLORE MAGNA
+ALIQUA. UT ENIM AD MINIM VENIAM, QUIS
+NOSTRUD EXERCITATION ULLAMCO LABORIS
+NISI UT ALIQUIP EX EA COMMODO CONSEQUAT."
+add "ipsum.txt" "$V4"
+c "Change 3."