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[next-scripts] / merge_old_version
1 #!/bin/bash
2
3 LOG_FILE="../merge.log"
4 build_host="ka2"
5 build_dir="/scratch/sfr/next"
6 build_cmd="bin/build_next"
7
8 no_build=false
9 [ "$1" = "-n" ] && {
10         shift
11         no_build=true
12 }
13
14 tree=$1
15 ver=$2
16
17 rev=$(git show-ref --verify --hash "refs/next/$ver/$tree")
18 [ "$rev" ] || {
19         echo "No such tree/date" 1>&2
20         exit 1
21 }
22
23 [ -n "$3" ] && {
24         build_host="$3"
25         shift
26 }
27 [ -n "$3" ] && {
28         build_dir="$3"
29         shift
30 }
31
32 log()
33 {
34         echo "$@" | tee -a $LOG_FILE
35 }
36
37 execute()
38 {
39         log "$" $@
40         $@ 2>&1 | tee -a $LOG_FILE
41         return ${PIPESTATUS[0]}
42 }
43
44 GIT_EDITOR=: execute git reset --hard 'HEAD^' || {
45         echo "git reset failed" 1>&2
46         bash -i || exit
47 }
48
49 log Merging "refs/next/$ver/$tree"
50 execute git merge "refs/next/$ver/$tree" || {
51         echo Merge failed 1>&2
52         echo "refs/next/$ver/$tree" >>../merge.debug
53         git diff >>../merge.debug 2>&1
54         git diff 2>&1 | egrep -q '<<<<<|^\*' && {
55                 bash -i || exit
56         }
57         GIT_EDITOR=: execute git commit -v -a
58         execute git diff -M --stat --summary 'HEAD^..'
59 }
60 [ -f "../merge-fixes/$tree" ] && {
61         for p in $(cat "../merge-fixes/$tree"); do
62                 ../tools/merge_fix -n "$p" || {
63                         bash -i || exit
64                 }
65         done
66 }
67
68 d=$(date --date "5 hours ago" '+%Y%m%d')
69 git update-ref "refs/next/$d/broken/$tree" "refs/next/$d/$tree"
70 git update-ref "refs/next/$d/$tree" "refs/next/$ver/$tree"
71
72 $no_build && exit 0
73
74 git push -f "$build_host":"$build_dir" master:refs/heads/next || {
75         echo git push failed 1>&2
76         bash -i || exit
77 }
78
79 echo "Building using $build_cmd on $build_host"
80 ssh "$build_host" "$build_cmd" || {
81         echo Build failed 1>&2
82         bash -i || exit
83 }
84
85 exit 0