1 | #!/bin/bash |
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2 | # |
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3 | # Copyright (C) 2009 Roy Liu |
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4 | # All rights reserved. |
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5 | # |
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6 | # Redistribution and use in source and binary forms, with or without |
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7 | # modification, are permitted provided that the following conditions are met: |
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8 | # |
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9 | # * Redistributions of source code must retain the above copyright notice, |
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10 | # this list of conditions and the following disclaimer. |
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11 | # * Redistributions in binary form must reproduce the above copyright |
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12 | # notice, this list of conditions and the following disclaimer in the |
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13 | # documentation and/or other materials provided with the distribution. |
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14 | # * Neither the name of the author nor the names of any contributors may be |
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15 | # used to endorse or promote products derived from this software without |
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16 | # specific prior written permission. |
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17 | # |
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18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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19 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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20 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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22 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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23 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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24 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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25 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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26 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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27 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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28 | # POSSIBILITY OF SUCH DAMAGE. |
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29 | |
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30 | if [[ ! -d "$1" || ! -d "$2" ]]; then |
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31 | |
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32 | echo "Please specify two directories." |
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33 | exit 1 |
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34 | fi |
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35 | |
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36 | CURRENT=$PWD |
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37 | WORK_DIR=$HOME/.cache/gen_macports_patches |
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38 | |
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39 | rm -f patch.tgz |
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40 | rm -rf $WORK_DIR/files-patch $WORK_DIR/files-add |
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41 | |
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42 | mkdir -p $WORK_DIR |
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43 | mkdir -p $WORK_DIR/files-patch |
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44 | mkdir -p $WORK_DIR/files-add |
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45 | rsync -r --delete --exclude=.svn --exclude=/.git --exclude=.DS_Store "$1"/ $WORK_DIR/src |
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46 | rsync -r --delete --exclude=.svn --exclude=/.git --exclude=.DS_Store "$2"/ $WORK_DIR/dst |
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47 | |
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48 | cd $WORK_DIR && diff -u -r src dst > tmp-diff; cd "$CURRENT" |
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49 | |
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50 | # Create patch files. |
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51 | |
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52 | rm -rf $WORK_DIR/tmp-dir |
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53 | mv $WORK_DIR/dst $WORK_DIR/tmp-dir |
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54 | |
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55 | cd $WORK_DIR && patch -p0 --dry-run < tmp-diff | sed \ |
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56 | -e "s/^patching file src\\/\\(.*\\)\$/\\1/g" \ |
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57 | -e "s/^patching file 'src\\/\\(.*\\)'\$/\\1/g" \ |
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58 | > tmp-list-patch; cd "$CURRENT" |
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59 | cd $WORK_DIR && patch -p0 -b -z ".orig" < tmp-diff; cd "$CURRENT" |
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60 | cd $WORK_DIR/src && cat ../tmp-list-patch | xargs -I{} sh -c "diff -u \"{}\".orig \"{}\" > ../files-patch/patch-\"\$(basename \"{}\")\".diff"; cd "$CURRENT" |
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61 | |
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62 | mv $WORK_DIR/tmp-dir $WORK_DIR/dst |
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63 | |
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64 | # Create add files. |
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65 | |
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66 | cd $WORK_DIR && cat tmp-diff | sed -n -e "s/^Only in dst\\(\\/\\{0,1\\}\\)\\(.*\\): \\(.*\\)\$/\\2\\1\\3/gp" > tmp-list-add; cd "$CURRENT" |
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67 | cd $WORK_DIR && cat tmp-list-add | xargs -I{} echo "adding file 'dst/{}'" |
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68 | cd $WORK_DIR && rsync -r --files-from=tmp-list-add dst files-add; cd "$CURRENT" |
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69 | |
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70 | tar -C $WORK_DIR -c -z -f patch.tgz files-patch files-add |
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