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1 #!/bin/sh |
1 #!/bin/sh |
2 |
2 |
3 # |
3 # |
4 # Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. |
4 # Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. |
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
6 # |
6 # |
7 # This code is free software; you can redistribute it and/or modify it |
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 |
8 # under the terms of the GNU General Public License version 2 only, as |
9 # published by the Free Software Foundation. |
9 # published by the Free Software Foundation. |
25 |
25 |
26 # Shell script for a fast parallel forest command |
26 # Shell script for a fast parallel forest command |
27 command="$1" |
27 command="$1" |
28 pull_extra_base="$2" |
28 pull_extra_base="$2" |
29 |
29 |
30 # Python always buffers stdout significantly, thus we will not see any output from hg clone jdk, |
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31 # until a lot of time has passed! By passing -u to python, we get incremental updates |
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32 # on stdout. Much nicer. |
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33 whichhg="`which hg 2> /dev/null | grep -v '^no hg in'`" |
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34 |
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35 if [ "${whichhg}" = "" ] ; then |
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36 echo Cannot find hg! |
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37 exit 1 |
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38 fi |
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39 |
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40 if [ "" = "$command" ] ; then |
30 if [ "" = "$command" ] ; then |
41 echo No command to hg supplied! |
31 echo No command to hg supplied! |
42 exit 1 |
32 exit 1 |
43 fi |
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44 |
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45 has_hash_bang="`head -n 1 "${whichhg}" | cut -b 1-2`" |
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46 python="" |
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47 bpython="" |
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48 |
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49 if [ "#!" = "$has_hash_bang" ] ; then |
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50 python="`head -n 1 ${whichhg} | cut -b 3-`" |
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51 bpython="`basename "$python"`" |
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52 fi |
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53 |
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54 if [ -x "$python" -a ! -d "$python" -a "`${python} -V 2>&1 | cut -f 1 -d ' '`" = "Python" ] ; then |
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55 hg="${python} -u ${whichhg}" |
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56 else |
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57 echo Cannot find python from hg launcher. Running plain hg, which probably has buffered stdout. |
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58 hg="hg" |
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59 fi |
33 fi |
60 |
34 |
61 # Clean out the temporary directory that stores the pid files. |
35 # Clean out the temporary directory that stores the pid files. |
62 tmp=/tmp/forest.$$ |
36 tmp=/tmp/forest.$$ |
63 rm -f -r ${tmp} |
37 rm -f -r ${tmp} |
169 done |
143 done |
170 ( |
144 ( |
171 ( |
145 ( |
172 if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then |
146 if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then |
173 pull_newrepo="`echo ${pull_base}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`" |
147 pull_newrepo="`echo ${pull_base}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`" |
174 echo ${hg} clone ${pull_newrepo} ${i} |
148 echo hg clone ${pull_newrepo} ${i} |
175 path="`dirname ${i}`" |
149 path="`dirname ${i}`" |
176 if [ "${path}" != "." ] ; then |
150 if [ "${path}" != "." ] ; then |
177 times=0 |
151 times=0 |
178 while [ ! -d "${path}" ] ## nested repo, ensure containing dir exists |
152 while [ ! -d "${path}" ] ## nested repo, ensure containing dir exists |
179 do |
153 do |
182 echo ${path} still not created, waiting... |
156 echo ${path} still not created, waiting... |
183 fi |
157 fi |
184 sleep 5 |
158 sleep 5 |
185 done |
159 done |
186 fi |
160 fi |
187 (${hg} clone ${pull_newrepo} ${i}; echo "$?" > ${tmp}/${repopidfile}.pid.rc )& |
161 (PYTHONUNBUFFERED=true hg clone ${pull_newrepo} ${i}; echo "$?" > ${tmp}/${repopidfile}.pid.rc )& |
188 else |
162 else |
189 echo "cd ${i} && ${hg} $*" |
163 echo "cd ${i} && hg $*" |
190 cd ${i} && (${hg} "$@"; echo "$?" > ${tmp}/${repopidfile}.pid.rc )& |
164 cd ${i} && (PYTHONUNBUFFERED=true hg "$@"; echo "$?" > ${tmp}/${repopidfile}.pid.rc )& |
191 fi |
165 fi |
192 echo $! > ${tmp}/${repopidfile}.pid |
166 echo $! > ${tmp}/${repopidfile}.pid |
193 ) 2>&1 | sed -e "s@^@${reponame}: @") & |
167 ) 2>&1 | sed -e "s@^@${reponame}: @") & |
194 |
168 |
195 if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then |
169 if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then |