Mercurial > jdk8-mips64-public / file comparison
comparison: make/scripts/hgforest.sh
make/scripts/hgforest.sh
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| 1 #!/bin/sh | |
| 2 | |
| 3 # | |
| 4 # Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 6 # | |
| 7 # This code is free software; you can redistribute it and/or modify it | |
| 8 # under the terms of the GNU General Public License version 2 only, as | |
| 9 # published by the Free Software Foundation. | |
| 10 # | |
| 11 # This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 # version 2 for more details (a copy is included in the LICENSE file that | |
| 15 # accompanied this code). | |
| 16 # | |
| 17 # You should have received a copy of the GNU General Public License version | |
| 18 # 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 # | |
| 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 # or visit www.oracle.com if you need additional information or have any | |
| 23 # questions. | |
| 24 # | |
| 25 | |
| 26 # Shell script for a fast parallel forest command | |
| 27 | |
| 28 tmp=/tmp/forest.$$ | |
| 29 rm -f -r ${tmp} | |
| 30 mkdir -p ${tmp} | |
| 31 | |
| 32 # Remove tmp area on A. B. Normal termination | |
| 33 trap 'rm -f -r ${tmp}' KILL | |
| 34 trap 'rm -f -r ${tmp}' EXIT | |
| 35 | |
| 36 # Only look in specific locations for possible forests (avoids long searches) | |
| 37 pull_default="" | |
| 38 if [ "$1" = "clone" -o "$1" = "fclone" ] ; then | |
| 39 subrepos="corba jaxp jaxws langtools jdk hotspot" | |
| 40 if [ -f .hg/hgrc ] ; then | |
| 41 pull_default=`hg paths default` | |
| 42 fi | |
| 43 if [ "${pull_default}" = "" ] ; then | |
| 44 echo "ERROR: Need initial clone with 'hg paths default' defined" | |
| 45 exit 1 | |
| 46 fi | |
| 47 repos="" | |
| 48 for i in ${subrepos} ; do | |
| 49 if [ ! -f ${i}/.hg/hgrc ] ; then | |
| 50 repos="${repos} ${i}" | |
| 51 fi | |
| 52 done | |
| 53 at_a_time=2 | |
| 54 else | |
| 55 hgdirs=`ls -d ./.hg ./*/.hg ./*/*/.hg ./*/*/*/.hg ./*/*/*/*/.hg 2>/dev/null` | |
| 56 # Derive repository names from the .hg directory locations | |
| 57 repos="" | |
| 58 for i in ${hgdirs} ; do | |
| 59 repos="${repos} `echo ${i} | sed -e 's@/.hg$@@'`" | |
| 60 done | |
| 61 at_a_time=8 | |
| 62 fi | |
| 63 | |
| 64 # Any repos to deal with? | |
| 65 if [ "${repos}" = "" ] ; then | |
| 66 echo "No repositories to process." | |
| 67 exit | |
| 68 fi | |
| 69 | |
| 70 # Echo out what repositories we will process | |
| 71 echo "# Repos: ${repos}" | |
| 72 | |
| 73 # Run the supplied command on all repos in parallel, save output until end | |
| 74 n=0 | |
| 75 for i in ${repos} ; do | |
| 76 echo "Starting on ${i}" | |
| 77 n=`expr ${n} '+' 1` | |
| 78 ( | |
| 79 ( | |
| 80 if [ "$1" = "clone" -o "$1" = "fclone" ] ; then | |
| 81 cline="hg $* ${pull_default}/${i} ${i}" | |
| 82 echo "# ${cline}" | |
| 83 ( eval "${cline}" ) | |
| 84 else | |
| 85 cline="hg $*" | |
| 86 echo "# cd ${i} && ${cline}" | |
| 87 ( cd ${i} && eval "${cline}" ) | |
| 88 fi | |
| 89 echo "# exit code $?" | |
| 90 ) > ${tmp}/repo.${n} 2>&1 ; cat ${tmp}/repo.${n} ) & | |
| 91 if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then | |
| 92 sleep 5 | |
| 93 fi | |
| 94 done | |
| 95 | |
| 96 # Wait for all hg commands to complete | |
| 97 wait | |
| 98 | |
| 99 # Cleanup | |
| 100 rm -f -r ${tmp} | |
| 101 | |
| 102 # Terminate with exit 0 all the time (hard to know when to say "failed") | |
| 103 exit 0 | |
| 104 |
