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Side by Side Diff: docs/src/depot_tools_tutorial.demo.walkthrough.sh

Issue 259863004: Move docs folder to man. (Closed) Base URL: https://chromium.googlesource.com/chromium/tools/depot_tools.git@master
Patch Set: Created 6 years, 7 months ago
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1 #!/bin/bash
2 BLANK_DEMO=1
3 . demo_repo.sh
4
5 trunc() {
6 echo ... truncated output ...
7 }
8
9 trunc_command() {
10 pcommand "$@"
11 trunc
12 }
13
14 WS=build/whitespace_file.txt
15 add_ws() {
16 praw cat '>>' $WS '<<EOF'
17 echo -e "$1"
18 echo EOF
19 echo -e "$1" >> $WS
20 }
21
22 ed_ws() {
23 echo -ne "\x1B[37;1m$ echo -e "
24 echo -n "'$1'"
25 echo -e " | ed $WS\x1B[m"
26 echo -e "$1" | ed $WS 2>&1
27 }
28
29 # needs an extra echo afterwards
30 map() {
31 run git map
32 echo
33 }
34
35 ED1='/Banana\ns/Banana/Kuun\nwq'
36
37 ADD1="
38 \"You recall what happened on Mulholland drive?\" The ceiling fan rotated slowly
39 overhead, barely disturbing the thick cigarette smoke. No doubt was left about
40 when the fan was last cleaned."
41
42 ED2='/Kuun\ns/Kuun/Kun\nwq'
43
44 ADD2="
45 There was an poignant pause."
46
47 ADD3="
48 CHAPTER 3:
49 Mr. Usagi felt that something wasn't right. Shortly after the Domo-Kun left he
50 began feeling sick."
51
52 trunc_command fetch chromium
53 pcommand cd src
54
55 comment "(only on linux)"
56 trunc_command ./build/install-build-deps.sh
57
58 comment "Pull in all dependencies for HEAD"
59 trunc_command gclient sync
60
61 comment "Let's fix something!"
62 run git new-branch fix_typo
63 ed_ws "$ED1"
64 run git commit -am 'Fix terrible typo.'
65 map
66 run git status
67 trunc_command git cl upload -r domo@chromium.org --send-mail
68
69 comment "While we wait for feedback, let's do something else."
70 run git new-branch chap2
71 run git map-branches
72 add_ws "$ADD1"
73 run git status
74
75 comment "Someone on the code review pointed out that our typo-fix has a typo :("
76 comment "We're still working on 'chap2' but we really want to land"
77 comment "'fix_typo', so let's switch over and fix it."
78 run git freeze
79 run git checkout fix_typo 2>&1
80 ed_ws "$ED2"
81 run git upstream-diff --wordwise
82 run git commit -am 'Fix typo for good!'
83 trunc_command git cl upload
84
85 comment "Since we got lgtm, let the CQ land it."
86 pcommand git cl set_commit
87 map
88
89 comment "Switch back to where we were using the nav* commands (for fun..."
90 comment "git checkout would work here too)"
91 run git map-branches
92 run git nav-upstream 2>&1
93 pcommand git nav-downstream
94 git nav-downstream --pick 0 2>&1
95 run git map-branches
96
97 comment "Now we can pick up on chapter2 where we left off."
98 run git thaw
99 run git diff
100 add_ws "$ADD2"
101 run git diff
102 run git commit -am 'Finish chapter 2'
103 map
104 trunc_command git cl upload -r domo@chromium.org --send-mail
105
106 comment "We poke a committer until they lgtm :)"
107 pcommand git cl set_commit
108
109 comment "While that runs through the CQ, let's get started on chapter 3."
110 comment "Since we know that chapter 3 depends on chapter 2, we'll track the"
111 comment "current chapter2 branch."
112 run git new-branch --upstream_current chap3
113 add_ws "$ADD3"
114 run git commit -am 'beginning of chapter 3'
115 map
116
117 comment "We haven't updated the code in a while, so let's do that now."
118 pcommand git rebase-update
119 echo Fetching origin
120 git fetch origin 2>&1 | grep -v 'stage' | sed 's+From.*+From https://upstream+'
121 silent git update-ref refs/remotes/origin/master stage_2
122 silent git tag -d $(git tag -l 'stage_*')
123 git rebase-update --no_fetch
124
125 comment "Well look at that. The CQ landed our typo and chapter2 branches "
126 comment "already and git rebase-update cleaned them up for us."
127 trunc_command gclient sync
128 map
129
130 comment "Someone on IRC mentions that they actually landed a chapter 3 already!"
131 comment "We should pull their changes before continuing. Brace for"
132 comment "a code conflict!"
133 pcommand git rebase-update
134 echo Fetching origin
135 git fetch origin 2>&1 | grep -v 'stage' | sed 's+From.*+From https://upstream+'
136 silent git tag -d $(git tag -l 'stage_*')
137 echo Rebasing: chap2
138 silent git rebase-update
139 echo ... lots of output, it\'s a conflict alright :\(...
140 run git diff
141
142 comment "Oh, well, that's not too bad. In fact... that's a terrible chapter 3!"
143 praw \$EDITOR "$WS"
144 echo "... /me deletes bad chapter 3 ..."
145 silent git checkout --theirs -- "$WS"
146 run git add "$WS"
147 run git diff --cached
148
149 comment "Much better"
150 run git rebase --continue
151 run git rebase-update
152 silent git tag -d $(git tag -l 'stage_*')
153 trunc_command gclient sync
154 map
155 trunc_command git cl upload
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