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annotate hgeditor @ 1009:1bc619b12025

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Don't show the diff in hgeditor if there are no changes in file contents.
author Thomas Arendsen Hein <thomas@intevation.de>
date Mon, 22 Aug 2005 19:56:52 +0200
parents 9c918287d10b
children f93fde8f5027
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 # This is an example of using HGEDITOR to automate the signing of
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4 # commits and so on.
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5
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6 # change this to one to turn on GPG support
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7 SIGN=0
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8
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0100a43788ca hgeditor: Remove EMAIL default for HGUSER, comment editor selection
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9 # If you want to pass your favourite editor some other parameters
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10 # only for Mercurial, modify this:
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11 case "${EDITOR}" in
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12 "")
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13 EDITOR="vi"
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14 ;;
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15 emacs)
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16 EDITOR="$EDITOR -nw"
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17 ;;
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18 gvim|vim)
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19 EDITOR="$EDITOR -f -o"
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20 ;;
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21 esac
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22
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23
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24 HGTMP=""
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25 cleanup_exit() {
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26 rm -rf "$HGTMP"
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27 }
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28
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29 # Remove temporary files even if we get interrupted
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30 trap "cleanup_exit" 0 # normal exit
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31 trap "exit 255" 1 2 3 6 15 # HUP INT QUIT ABRT TERM
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32
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33 HGTMP="${TMPDIR-/tmp}/hgeditor.$RANDOM.$RANDOM.$RANDOM.$$"
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34 (umask 077 && mkdir "$HGTMP") || {
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35 echo "Could not create temporary directory! Exiting." 1>&2
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36 exit 1
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37 }
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38
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39 (
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40 cd "`hg root`"
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41 grep '^HG: changed' "$1" | cut -b 13- | while read changed; do
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42 hg diff "$changed" >> "$HGTMP/diff"
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43 done
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44 )
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45
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46 echo > "$HGTMP/msg"
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47 if [ "$SIGN" == "1" ]; then
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48 MANIFEST=`grep '^HG: manifest hash' "$1" | cut -b 19-`
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49 echo -e "\nmanifest hash: $MANIFEST" >> "$HGTMP/msg"
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50 fi
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51 grep -vE '^(HG: manifest hash .*)?$' "$1" >> "$HGTMP/msg"
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52
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53 CHECKSUM=`md5sum "$HGTMP/msg"`
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54 if [ -s "$HGTMP/diff" ]; then
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55 $EDITOR "$HGTMP/msg" "$HGTMP/diff" || exit $?
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56 else
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57 $EDITOR "$HGTMP/msg" || exit $?
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58 fi
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59 echo "$CHECKSUM" | md5sum -c >/dev/null 2>&1 && exit 13
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60
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61 if [ "$SIGN" == "1" ]; then
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62 {
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63 head -n 1 "$HGTMP/msg"
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64 echo
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65 grep -v "^HG:" "$HGTMP/msg" | gpg -t -a -u "${HGUSER}" --clearsign
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66 } > "$HGTMP/msg.gpg" && mv "$HGTMP/msg.gpg" "$1"
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67 else
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68 mv "$HGTMP/msg" "$1"
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69 fi
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70
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71 exit $?