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annotate findversion.sh @ 16729:235fa32934bf draft

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(svn r21462) -Codechange [FS#3689]: don't do unnecessary cargo reservations in while loading/unloading vehicles. It is only needed when at least one vehicle is loading; all other times it is a waste of effort. Roughly halves the time it takes to perform loading/unloading of vehicles (fonsinchen)
author rubidium <rubidium@openttd.org>
date Sat, 11 Dec 2010 11:00:42 +0000
parents 0a728d98d51e
children 04d7d238167c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/bin/sh
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2
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3 # $Id$
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4
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5 # This file is part of OpenTTD.
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6 # OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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7 # OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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8 # See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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9
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11 # Arguments given? Show help text.
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12 if [ "$#" != "0" ]; then
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13 cat <<EOF
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14 Usage: ./findversion.sh
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15 Finds the current revision and if the code is modified.
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16
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17 Output: <REV>\t<REV_NR>\t<MODIFIED>\t<CLEAN_REV>
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18 REV
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19 a string describing what version of the code the current checkout is
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20 based on. The exact format of this string depends on the version
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21 control system in use, but it tries to identify the revision used as
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22 close as possible (using the svn revision number or hg/git hash).
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23 This also includes an indication of whether the checkout was
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24 modified and which branch was checked out. This value is not
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25 guaranteed to be sortable, but is mainly meant for identifying the
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26 revision and user display.
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27
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28 If no revision identifier could be found, this is left empty.
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29 REV_NR
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30 the revision number of the svn revision this checkout is based on.
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31 This can be used to determine which functionality is present in this
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32 checkout. For trunk svn checkouts and hg/git branches based upon it,
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33 this number should be accurate. For svn branch checkouts, this
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34 number is mostly meaningless, at least when comparing with the
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35 REV_NR from other branches or trunk.
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36
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37 This number should be sortable. Within a given branch or trunk, a
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38 higher number means a newer version. However, when using git or hg,
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39 this number will not increase on new commits.
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40
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41 If no revision number could be found, this is left empty.
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42 MODIFIED
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43 Whether (the src directory of) this checkout is modified or not. A
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44 value of 0 means not modified, a value of 2 means it was modified.
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45 Modification is determined in relation to the commit identified by
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46 REV, so not in relation to the svn revision identified by REV_NR.
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47
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48 A value of 1 means that the modified status is unknown, because this
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49 is not an svn/git/hg checkout for example.
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50
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51 CLEAN_REV
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52 the same as REV but without branch name
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53
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54 By setting the AWK environment variable, a caller can determine which
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55 version of "awk" is used. If nothing is set, this script defaults to
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56 "awk".
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57 EOF
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58 exit 1;
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59 fi
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60
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61 # Allow awk to be provided by the caller.
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62 if [ -z "$AWK" ]; then
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63 AWK=awk
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64 fi
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65
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66 # Find out some dirs
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67 cd `dirname "$0"`
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68 ROOT_DIR=`pwd`
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70 # Determine if we are using a modified version
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71 # Assume the dir is not modified
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72 MODIFIED="0"
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73 if [ -d "$ROOT_DIR/.svn" ]; then
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74 # We are an svn checkout
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75 if [ -n "`svnversion | grep 'M'`" ]; then
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76 MODIFIED="2"
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77 fi
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78 # Find the revision like: rXXXXM-branch
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79 BRANCH=`LC_ALL=C svn info | "$AWK" '/^URL:.*branches/ { split($2, a, "/"); for(i in a) if (a[i]=="branches") { print a[i+1]; break } }'`
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80 TAG=`LC_ALL=C svn info | "$AWK" '/^URL:.*tags/ { split($2, a, "/"); for(i in a) if (a[i]=="tags") { print a[i+1]; break } }'`
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81 REV_NR=`LC_ALL=C svn info | "$AWK" '/^Last Changed Rev:/ { print $4 }'`
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82 if [ -n "$TAG" ]; then
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83 REV=$TAG
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84 else
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85 REV="r$REV_NR"
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86 fi
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87 elif [ -d "$ROOT_DIR/.git" ]; then
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88 # We are a git checkout
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89 # Refresh the index to make sure file stat info is in sync, then look for modifications
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90 git update-index --refresh >/dev/null
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91 if [ -n "`git diff-index HEAD`" ]; then
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92 MODIFIED="2"
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93 fi
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94 HASH=`LC_ALL=C git rev-parse --verify HEAD 2>/dev/null`
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95 REV="g`echo $HASH | cut -c1-8`"
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96 BRANCH=`git symbolic-ref -q HEAD 2>/dev/null | sed 's@.*/@@;s@^master$@@'`
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97 REV_NR=`LC_ALL=C git log --pretty=format:%s --grep="^(svn r[0-9]*)" -1 | sed "s@.*(svn r\([0-9]*\)).*@\1@"`
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98 if [ -z "$REV_NR" ]; then
785511c4dacf (svn r20050) -Add: git revision detection for custom git-svn clones.
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99 # No rev? Maybe it is a custom git-svn clone
15643
74f115a76c7c (svn r20308) -Change: don't only look at only the src directory for the revision, but at the parent of the src directory.
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100 REV_NR=`LC_ALL=C git log --pretty=format:%b --grep="git-svn-id:.*@[0-9]*" -1 | sed "s@.*\@\([0-9]*\).*@\1@"`
15407
785511c4dacf (svn r20050) -Add: git revision detection for custom git-svn clones.
michi_cc <michi_cc@openttd.org>
parents: 15263
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101 fi
10085
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102 elif [ -d "$ROOT_DIR/.hg" ]; then
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103 # We are a hg checkout
15643
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104 if [ -n "`hg status | grep -v '^?'`" ]; then
10085
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105 MODIFIED="2"
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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106 fi
15263
73fd236bcc2f (svn r19898) -Fix [FS#3853]: hg version detection fails for uncommited merges (planetmaker)
rubidium <rubidium@openttd.org>
parents: 15260
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107 HASH=`LC_ALL=C hg id -i | cut -c1-12`
10281
e89498278e19 (svn r14519) -Fix [FS#2376]: do not use the short hash form for getting a specific mercurial/git revision as those can collide quite easily causing reversion detection to fail (PhilSophus)
rubidium <rubidium@openttd.org>
parents: 10239
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108 REV="h`echo $HASH | cut -c1-8`"
11916
1be572ca9966 (svn r16318) -Change: use !! instead of @@ in src/*.in too.
rubidium <rubidium@openttd.org>
parents: 10729
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109 BRANCH=`hg branch | sed 's@^default$@@'`
15648
c60e7a193072 (svn r20313) -Fix (r20309): Mercurial version detection picked up a bit more than it should've picked up.
rubidium <rubidium@openttd.org>
parents: 15644
diff changeset
110 REV_NR=`LC_ALL=C hg log -f -k "(svn r" -l 1 --template "{desc}\n" | head -n 1 | sed "s@.*(svn r\([0-9]*\)).*@\1@"`
16621
0a728d98d51e (svn r21351) -Change: read some metadata from (official) source tarballs so you'll more likely get the right version/revision out-of-the-box
rubidium <rubidium@openttd.org>
parents: 15648
diff changeset
111 elif [ -f "$ROOT_DIR/.ottdrev" ]; then
0a728d98d51e (svn r21351) -Change: read some metadata from (official) source tarballs so you'll more likely get the right version/revision out-of-the-box
rubidium <rubidium@openttd.org>
parents: 15648
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112 # We are an exported source bundle
0a728d98d51e (svn r21351) -Change: read some metadata from (official) source tarballs so you'll more likely get the right version/revision out-of-the-box
rubidium <rubidium@openttd.org>
parents: 15648
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113 cat $ROOT_DIR/.ottdrev
0a728d98d51e (svn r21351) -Change: read some metadata from (official) source tarballs so you'll more likely get the right version/revision out-of-the-box
rubidium <rubidium@openttd.org>
parents: 15648
diff changeset
114 exit
10085
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115 else
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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116 # We don't know
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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117 MODIFIED="1"
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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118 BRANCH=""
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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119 REV=""
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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120 REV_NR=""
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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parents:
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121 fi
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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parents:
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122
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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123 if [ "$MODIFIED" -eq "2" ]; then
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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parents:
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124 REV="${REV}M"
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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parents:
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125 fi
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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diff changeset
126
10092
c290ad73e4b4 (svn r14273) -Change: make findversion.sh aware of release tags and make it output the REV without the branch name so the CF can use that.
rubidium <rubidium@openttd.org>
parents: 10088
diff changeset
127 CLEAN_REV=${REV}
c290ad73e4b4 (svn r14273) -Change: make findversion.sh aware of release tags and make it output the REV without the branch name so the CF can use that.
rubidium <rubidium@openttd.org>
parents: 10088
diff changeset
128
10085
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
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parents:
diff changeset
129 if [ -n "$BRANCH" ]; then
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
matthijs <matthijs@openttd.org>
parents:
diff changeset
130 REV="${REV}-$BRANCH"
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
matthijs <matthijs@openttd.org>
parents:
diff changeset
131 fi
6e5a5c7f13c3 (svn r14261) -Change [Makefile]: Move the revision detection code from Makefile.src.in to a
matthijs <matthijs@openttd.org>
parents:
diff changeset
132
10092
c290ad73e4b4 (svn r14273) -Change: make findversion.sh aware of release tags and make it output the REV without the branch name so the CF can use that.
rubidium <rubidium@openttd.org>
parents: 10088
diff changeset
133 echo "$REV $REV_NR $MODIFIED $CLEAN_REV"