Mercurial > hg
comparison contrib/perf-utils/discovery-helper.sh @ 41925:4f283b7dac44
discovery-helper: add an extra argument to generate only one repo
This is useful to generate left and right in parallel when dealing with very
large repositories.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Fri, 08 Mar 2019 21:38:57 +0100 |
| parents | c1017bceb6ec |
| children | cb6c9d41a23e |
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| 41924:9d4ae5044b4c | 41925:4f283b7dac44 |
|---|---|
| 26 # | 26 # |
| 27 # $ ./discovery-helper.sh pypy-2018-08-01 50 10 | 27 # $ ./discovery-helper.sh pypy-2018-08-01 50 10 |
| 28 | 28 |
| 29 set -euo pipefail | 29 set -euo pipefail |
| 30 | 30 |
| 31 printusage () { | |
| 32 echo "usage: `basename $0` REPO NBHEADS DEPTH [left|right]" >&2 | |
| 33 } | |
| 34 | |
| 31 if [ $# -lt 3 ]; then | 35 if [ $# -lt 3 ]; then |
| 32 echo "usage: `basename $0` REPO NBHEADS DEPTH" | 36 printusage |
| 33 exit 64 | 37 exit 64 |
| 34 fi | 38 fi |
| 35 | 39 |
| 36 repo="$1" | 40 repo="$1" |
| 37 shift | 41 shift |
| 38 | 42 |
| 40 shift | 44 shift |
| 41 | 45 |
| 42 depth="$1" | 46 depth="$1" |
| 43 shift | 47 shift |
| 44 | 48 |
| 49 doleft=1 | |
| 50 doright=1 | |
| 51 if [ $# -gt 1 ]; then | |
| 52 printusage | |
| 53 exit 64 | |
| 54 elif [ $# -eq 1 ]; then | |
| 55 if [ "$1" == "left" ]; then | |
| 56 doleft=1 | |
| 57 doright=0 | |
| 58 elif [ "$1" == "right" ]; then | |
| 59 doleft=0 | |
| 60 doright=1 | |
| 61 else | |
| 62 printusage | |
| 63 exit 64 | |
| 64 fi | |
| 65 fi | |
| 66 | |
| 45 leftrepo="${repo}-${nbheads}h-${depth}d-left" | 67 leftrepo="${repo}-${nbheads}h-${depth}d-left" |
| 46 rightrepo="${repo}-${nbheads}h-${depth}d-right" | 68 rightrepo="${repo}-${nbheads}h-${depth}d-right" |
| 47 | 69 |
| 48 left="first(sort(heads(all()), 'desc'), $nbheads)" | 70 left="first(sort(heads(all()), 'desc'), $nbheads)" |
| 49 right="last(sort(heads(all()), 'desc'), $nbheads)" | 71 right="last(sort(heads(all()), 'desc'), $nbheads)" |
| 50 | 72 |
| 51 leftsubset="ancestors($left, $depth) and only($left, heads(all() - $left))" | 73 leftsubset="ancestors($left, $depth) and only($left, heads(all() - $left))" |
| 52 rightsubset="ancestors($right, $depth) and only($right, heads(all() - $right))" | 74 rightsubset="ancestors($right, $depth) and only($right, heads(all() - $right))" |
| 53 | 75 |
| 54 echo '### creating left/right repositories with missing changesets:' | 76 echo '### creating left/right repositories with missing changesets:' |
| 55 echo '# left revset:' '"'${leftsubset}'"' | 77 if [ $doleft -eq 1 ]; then |
| 56 echo '# right revset:' '"'${rightsubset}'"' | 78 echo '# left revset:' '"'${leftsubset}'"' |
| 79 fi | |
| 80 if [ $doright -eq 1 ]; then | |
| 81 echo '# right revset:' '"'${rightsubset}'"' | |
| 82 fi | |
| 57 | 83 |
| 58 echo '### building left repository:' $left-repo | 84 if [ $doleft -eq 1 ]; then |
| 59 echo '# cloning' | 85 echo '### building left repository:' $left-repo |
| 60 hg clone --noupdate "${repo}" "${leftrepo}" | 86 echo '# cloning' |
| 61 echo '# stripping' '"'${leftsubset}'"' | 87 hg clone --noupdate "${repo}" "${leftrepo}" |
| 62 hg -R "${leftrepo}" --config extensions.strip= strip --rev "$leftsubset" --no-backup | 88 echo '# stripping' '"'${leftsubset}'"' |
| 89 hg -R "${leftrepo}" --config extensions.strip= strip --rev "$leftsubset" --no-backup | |
| 90 fi | |
| 63 | 91 |
| 64 echo '### building right repository:' $right-repo | 92 if [ $doright -eq 1 ]; then |
| 65 echo '# cloning' | 93 echo '### building right repository:' $right-repo |
| 66 hg clone --noupdate "${repo}" "${rightrepo}" | 94 echo '# cloning' |
| 67 echo '# stripping:' '"'${rightsubset}'"' | 95 hg clone --noupdate "${repo}" "${rightrepo}" |
| 68 hg -R "${rightrepo}" --config extensions.strip= strip --rev "$rightsubset" --no-backup | 96 echo '# stripping:' '"'${rightsubset}'"' |
| 97 hg -R "${rightrepo}" --config extensions.strip= strip --rev "$rightsubset" --no-backup | |
| 98 fi |