Mercurial > hg
annotate contrib/editmerge @ 23648:915ac9403e13
pushkey: run hook after the lock release
The pushkey operation used to be in its own wireprotocol command and (in
practice) always be lock free when running the hook. With bundle2, it happen in
a greater scheme and a hook running locking command would get stuck. We now run
such hooks after the lock release as similar hook do.
Bundle2 test are altered to ensure we are lockfree at hook running time.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Mon, 22 Dec 2014 15:48:39 -0800 |
parents | 864c56cb8945 |
children | 4b0fc75f9403 |
rev | line source |
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1 #!/usr/bin/env bash |
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2 # A simple script for opening merge conflicts in the editor. |
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3 # Use the following Mercurial settings to enable it. |
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4 # |
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5 # [ui] |
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6 # merge = editmerge |
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7 # |
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8 # [merge-tools] |
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9 # editmerge.args=$output |
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10 # editmerge.check=changed |
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11 # editmerge.premerge=keep |
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12 |
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13 FILE=$1 |
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14 |
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15 getlines() { |
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16 grep -n "<<<<<<" $FILE | cut -f1 -d: |
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17 } |
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18 |
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19 # editor preference loosely based on http://mercurial.selenic.com/wiki/editor |
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20 # hg showconfig is at the bottom though, since it's slow to run (0.15 seconds) |
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21 ED=$HGEDITOR |
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22 if [ "$ED" = "" ] ; then |
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23 ED=$VISUAL |
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24 fi |
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25 if [ "$ED" = "" ] ; then |
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26 ED=$EDITOR |
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27 fi |
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28 if [ "$ED" = "" ] ; then |
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29 ED=$(hg showconfig ui.editor) |
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30 fi |
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31 if [ "$ED" = "" ] ; then |
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32 echo "merge failed - unable to find editor" |
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33 exit 1 |
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34 fi |
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35 |
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36 if [ "$ED" = "emacs" ] || [ "$ED" = "nano" ] || [ "$ED" = "vim" ] ; then |
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37 FIRSTLINE=$(getlines | head -n 1) |
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38 PREVIOUSLINE="" |
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39 |
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40 # open the editor to the first conflict until there are no more |
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41 # or the user stops editing the file |
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42 while [ ! "$FIRSTLINE" = "" ] && [ ! "$FIRSTLINE" = "$PREVIOUSLINE" ] ; do |
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43 $ED +$FIRSTLINE $FILE |
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44 PREVIOUSLINE=$FIRSTLINE |
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45 FIRSTLINE=$(getlines | head -n 1) |
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46 done |
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47 else |
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48 $ED $FILE |
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49 fi |
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50 |
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51 # get the line numbers of the remaining conflicts |
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52 CONFLICTS=$(getlines | sed ':a;N;$!ba;s/\n/, /g') |
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53 if [ ! "$CONFLICTS" = "" ] ; then |
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54 echo "merge failed - resolve the conflicts (line $CONFLICTS) then use 'hg resolve --mark'" |
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55 exit 1 |
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56 fi |
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57 |
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58 exit 0 |