hgeditor
author mpm@selenic.com
Thu, 30 Jun 2005 21:28:18 -0800
changeset 537 411e05b04ffa
parent 484 934279f3ca53
child 544 3d4d5f2aba9a
child 547 4fc63e22b1fe
permissions -rwxr-xr-x
Propagate file list through dodiff -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Propagate file list through dodiff This speeds up operations like 'hg diff Makefile'. Previously it would walk the entire directory tree looking for changes. Now it will only stat Makefile. Further, if Makefile appears untouched, it will skip reading the manifest. manifest hash: ab22a70a5511ed2d7a647f2cd15d129a88dccabf -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCxNRyywK+sNU5EO8RAgb6AKC2TzWmRjNsWq0Q9Pa+ppCZ6Y+pdwCfdHUA UHu024/2Wt6C6WZ5vcWfPbo= =E35L -----END PGP SIGNATURE-----
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#!/bin/bash
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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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    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 $?
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    echo "$CHECKSUM" | md5sum -c 2>/dev/null && cleanup_exit 0
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    {
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        head -1 "$T1"
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        echo
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        grep -v "^HG:" "$T1" | gpg -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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