hgeditor
author mpm@selenic.com
Wed, 13 Jul 2005 01:42:48 -0800
changeset 689 4315db147f00
parent 684 4ccf3de52989
child 754 3e73bf876f17
permissions -rwxr-xr-x
Make manifest lookup use changeset ids manifest hash: 83cf1ac9c68ad9e8de29d2c629c8a06eaeeeae15
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#!/bin/sh
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#
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# This is an example of using HGEDITOR to automate the signing of
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# commits and so on.
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# change this to one to turn on GPG support
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SIGN=0
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T1=""; T2=""
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cleanup_exit() {
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    rm -f "$T1" "$T2"
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    exit $1
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}
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# If you want to pass your favourite editor some other parameters
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# only for Mercurial, modify this:
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case "${EDITOR:=vi}" in
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    emacs)
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        EDITOR="$EDITOR -nw"
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        ;;
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    gvim|vim)
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        EDITOR="$EDITOR -f -o"
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        ;;
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esac
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if grep -q "^HG: merge resolve" "$1" ; then
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    # we don't sign merges
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    exec $EDITOR "$1"
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else
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    # Remove temporary files even if we get interrupted
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    trap "cleanup_exit 255" TERM KILL INT QUIT ABRT
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    T1=`mktemp`; T2=`mktemp`
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    MANIFEST=`grep '^HG: manifest hash' "$1" | cut -b 19-`
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    echo -e "\n\nmanifest hash: $MANIFEST" >> "$T1"
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    grep -vE '^(HG: manifest hash .*)?$' "$1" >> "$T1"
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    (
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        cd "`hg root`"
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        grep '^HG: changed' "$1" | cut -b 13- | while read changed; do
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            hg diff "$changed" >> "$T2"
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        done
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    )
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    CHECKSUM=`md5sum "$T1"`
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    $EDITOR "$T1" "$T2" || cleanup_exit $?
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    if [ "$SIGN" == "1" ] ; then
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	echo "$CHECKSUM" | md5sum -c 2>/dev/null && cleanup_exit 13
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	{
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	    head -n 1 "$T1"
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	    echo
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	    grep -v "^HG:" "$T1" | gpg -t -a -u "${HGUSER}" --clearsign
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	} > "$T2" && mv "$T2" "$1"
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    else
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	mv "$T1" "$1"
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    fi
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    cleanup_exit $?
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fi
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