hgeditor
author Radoslaw "AstralStorm" Szkodzinski <astralstorm@gorzow.mm.pl>
Sun, 10 Jul 2005 16:00:49 -0800
changeset 665 40fd5722c669
parent 664 e1fbc1982372
child 666 0100a43788ca
permissions -rwxr-xr-x
hgeditor: Remove temporary files even if interrupted # HG changeset patch # User Radoslaw "AstralStorm" Szkodzinski <astralstorm@gorzow.mm.pl> # Node ID 1292f1fd015767d9682ba2ff5f8377fb6760c3a5 # Parent a4c688c8273e392b1bf33cfc736e00ec752a415e hgeditor: Remove temporary files even if interrupted Index: hg/hgeditor ===================================================================
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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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T1=""; T2=""
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cleanup_exit() {
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    rm -f "$T1" "$T2"
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    exit $1
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}
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case "${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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    # Add manifest hash in order to sign whole repository state.
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    # Remove HG: prefix, as we want that to be stored.
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    grep '^HG: manifest hash' "$1" | cut -b 5- >> "$T1"
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    # Add all other state information
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    grep -v '^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 $?
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    echo "$CHECKSUM" | md5sum -c --status && 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 "${HGUSER:-$EMAIL}" --clearsign
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    } > "$T2" && mv "$T2" "$1"
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    cleanup_exit $?
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fi
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