hgmerge
author TK Soh <teekaysoh@yahoo.com>
Tue, 28 Mar 2006 18:54:00 +0200
changeset 2011 b4df4687a78a
parent 1885 c4d577262d00
child 2051 6a03cff2b0f5
permissions -rwxr-xr-x
don't overquote description on gitweb summary page (issue 184)
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
544
3d4d5f2aba9a Remove bashisms and use /bin/sh instead of /bin/bash.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 306
diff changeset
     1
#!/bin/sh
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
     2
#
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
     3
# hgmerge - default merge helper for Mercurial
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
     4
#
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
     5
# This tries to find a way to do three-way merge on the current system.
1885
c4d577262d00 run merge program in repo root.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1884
diff changeset
     6
# The result ought to end up in $1.  Script is run in root directory of
c4d577262d00 run merge program in repo root.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1884
diff changeset
     7
# repository.
1883
b98160cfb2f3 give more info to hgmerge script.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1880
diff changeset
     8
#
b98160cfb2f3 give more info to hgmerge script.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1880
diff changeset
     9
# Environment variables set by Mercurial:
b98160cfb2f3 give more info to hgmerge script.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1880
diff changeset
    10
# HG_FILE            name of file within repo
b98160cfb2f3 give more info to hgmerge script.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1880
diff changeset
    11
# HG_MY_NODE         revision being merged
b98160cfb2f3 give more info to hgmerge script.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1880
diff changeset
    12
# HG_OTHER_NODE      revision being merged
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
    13
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
    14
set -e # bail out quickly on failure
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
    15
795
cd0ad12d9e42 Remove usage of ${par:-word}, which and mktemp. Quote filenames.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 547
diff changeset
    16
LOCAL="$1"
cd0ad12d9e42 Remove usage of ${par:-word}, which and mktemp. Quote filenames.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 547
diff changeset
    17
BASE="$2"
cd0ad12d9e42 Remove usage of ${par:-word}, which and mktemp. Quote filenames.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 547
diff changeset
    18
OTHER="$3"
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
    19
795
cd0ad12d9e42 Remove usage of ${par:-word}, which and mktemp. Quote filenames.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 547
diff changeset
    20
if [ -z "$EDITOR" ]; then
cd0ad12d9e42 Remove usage of ${par:-word}, which and mktemp. Quote filenames.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 547
diff changeset
    21
    EDITOR="vi"
cd0ad12d9e42 Remove usage of ${par:-word}, which and mktemp. Quote filenames.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 547
diff changeset
    22
fi
304
38fb7d23b78d Use vi if $EDITOR is unset.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 303
diff changeset
    23
1434
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
    24
# find decent versions of our utilities, insisting on the GNU versions where we
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
    25
# need to
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    26
MERGE="merge"
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    27
DIFF3="gdiff3"
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    28
DIFF="gdiff"
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    29
PATCH="gpatch"
1434
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
    30
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    31
type "$MERGE" >/dev/null 2>&1 || MERGE=
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    32
type "$DIFF3" >/dev/null 2>&1 || DIFF3="diff3"
1434
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
    33
$DIFF3 --version >/dev/null 2>&1 || DIFF3=
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    34
type "$DIFF"  >/dev/null 2>&1 || DIFF="diff"
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    35
type "$DIFF"  >/dev/null 2>&1 || DIFF=
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    36
type "$PATCH" >/dev/null 2>&1 || PATCH="patch"
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    37
type "$PATCH" >/dev/null 2>&1 || PATCH=
1434
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
    38
1699
83e8cd97b9f9 hgmerge: add and use more tool variables
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1664
diff changeset
    39
# find optional visual utilities
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    40
FILEMERGE="/Developer/Applications/Utilities/FileMerge.app/Contents/MacOS/FileMerge"
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    41
KDIFF3="kdiff3"
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    42
TKDIFF="tkdiff"
1774
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
    43
MELD="meld"
1699
83e8cd97b9f9 hgmerge: add and use more tool variables
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1664
diff changeset
    44
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    45
type "$FILEMERGE" >/dev/null 2>&1 || FILEMERGE=
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    46
type "$KDIFF3"    >/dev/null 2>&1 || KDIFF3=
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    47
type "$TKDIFF"    >/dev/null 2>&1 || TKDIFF=
1774
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
    48
type "$MELD"      >/dev/null 2>&1 || MELD=
1699
83e8cd97b9f9 hgmerge: add and use more tool variables
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1664
diff changeset
    49
1701
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    50
# random part of names
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
    51
RAND="$RANDOM$RANDOM"
1701
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    52
1700
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    53
# temporary directory for diff+patch merge
1797
42f75cd04bf4 Fix hgmerge: mkdir "'/tmp'/hgmerge..." and ask_if_merged() didn't work.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1774
diff changeset
    54
HGTMP="${TMPDIR-/tmp}/hgmerge.$RAND"
1701
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    55
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    56
# backup file
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    57
BACKUP="$LOCAL.orig.$RAND"
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    58
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    59
# file used to test for file change
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    60
CHGTEST="$LOCAL.chg.$RAND"
1700
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    61
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    62
# put all your required cleanup here
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    63
cleanup() {
1701
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    64
    rm -f "$BACKUP" "$CHGTEST"
1700
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    65
    rm -rf "$HGTMP"
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    66
}
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    67
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    68
# functions concerning program exit
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    69
success() {
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    70
    cleanup
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    71
    exit 0
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    72
}
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    73
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    74
failure() {
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    75
    echo "merge failed" 1>&2
1701
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    76
    mv "$BACKUP" "$LOCAL"
1700
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    77
    cleanup
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    78
    exit 1
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    79
}
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    80
1771
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    81
# Ask if the merge was successful
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    82
ask_if_merged() {
1797
42f75cd04bf4 Fix hgmerge: mkdir "'/tmp'/hgmerge..." and ask_if_merged() didn't work.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1774
diff changeset
    83
    while true; do
42f75cd04bf4 Fix hgmerge: mkdir "'/tmp'/hgmerge..." and ask_if_merged() didn't work.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1774
diff changeset
    84
        echo "$LOCAL seems unchanged."
42f75cd04bf4 Fix hgmerge: mkdir "'/tmp'/hgmerge..." and ask_if_merged() didn't work.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1774
diff changeset
    85
        echo "Was the merge successful? [y/n]"
1771
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    86
        read answer
1797
42f75cd04bf4 Fix hgmerge: mkdir "'/tmp'/hgmerge..." and ask_if_merged() didn't work.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1774
diff changeset
    87
        case "$answer" in
1771
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    88
            y*|Y*) success;;
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    89
            n*|N*) failure;;
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    90
        esac
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    91
    done
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    92
}
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
    93
1700
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    94
# Clean up when interrupted
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    95
trap "failure" 1 2 3 6 15 # HUP INT QUIT ABRT TERM
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
    96
1701
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    97
# Back up our file (and try hard to keep the mtime unchanged)
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    98
mv "$LOCAL" "$BACKUP"
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
    99
cp "$BACKUP" "$LOCAL"
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   100
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   101
# Attempt to do a non-interactive merge
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   102
if [ -n "$MERGE" -o -n "$DIFF3" ]; then
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   103
    if [ -n "$MERGE" ]; then
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   104
        $MERGE "$LOCAL" "$BASE" "$OTHER" 2> /dev/null && success
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   105
    elif [ -n "$DIFF3" ]; then
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   106
        $DIFF3 -m "$BACKUP" "$BASE" "$OTHER" > "$LOCAL" && success
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   107
    fi
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   108
    if [ $? -gt 1 ]; then
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   109
        echo "automatic merge failed! Exiting." 1>&2
1700
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
   110
        failure
1434
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
   111
    fi
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   112
fi
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   113
1664
4338e33c973b Safer version of FileMerge merge
Brendan Cully <brendan@kublai.com>
parents: 1647
diff changeset
   114
# on MacOS X try FileMerge.app, shipped with Apple's developer tools
1699
83e8cd97b9f9 hgmerge: add and use more tool variables
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1664
diff changeset
   115
if [ -n "$FILEMERGE" ]; then
1701
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
   116
    cp "$BACKUP" "$LOCAL"
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
   117
    cp "$BACKUP" "$CHGTEST"
1664
4338e33c973b Safer version of FileMerge merge
Brendan Cully <brendan@kublai.com>
parents: 1647
diff changeset
   118
    # filemerge prefers the right by default
1701
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
   119
    $FILEMERGE -left "$OTHER" -right "$LOCAL" -ancestor "$BASE" -merge "$LOCAL"
4ba8fe499df2 hgmerge: various cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1700
diff changeset
   120
    [ $? -ne 0 ] && echo "FileMerge failed to launch" && failure
1771
e22bbca2e82b hgmerge: add and use ask_if_merged function
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1770
diff changeset
   121
    test "$LOCAL" -nt "$CHGTEST" && success || ask_if_merged
1647
64a1169c927d Use of opendiff as merge program on MacOS X
Christian Ebert <blacktrash@gmx.net>
parents: 1434
diff changeset
   122
fi
64a1169c927d Use of opendiff as merge program on MacOS X
Christian Ebert <blacktrash@gmx.net>
parents: 1434
diff changeset
   123
303
15a9e55e7ea5 Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 280
diff changeset
   124
if [ -n "$DISPLAY" ]; then
15a9e55e7ea5 Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 280
diff changeset
   125
    # try using kdiff3, which is fairly nice
1699
83e8cd97b9f9 hgmerge: add and use more tool variables
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1664
diff changeset
   126
    if [ -n "$KDIFF3" ]; then
1798
d610fe0e6893 hgmerge: do not use file with markers in tools merging themselves
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1797
diff changeset
   127
        $KDIFF3 --auto "$BASE" "$BACKUP" "$OTHER" -o "$LOCAL" || failure
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   128
        success
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   129
    fi
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   130
303
15a9e55e7ea5 Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 280
diff changeset
   131
    # try using tkdiff, which is a bit less sophisticated
1699
83e8cd97b9f9 hgmerge: add and use more tool variables
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1664
diff changeset
   132
    if [ -n "$TKDIFF" ]; then
1798
d610fe0e6893 hgmerge: do not use file with markers in tools merging themselves
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1797
diff changeset
   133
        $TKDIFF "$BACKUP" "$OTHER" -a "$BASE" -o "$LOCAL" || failure
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   134
        success
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   135
    fi
1774
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   136
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   137
    if [ -n "$MELD" ]; then
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   138
        cp "$BACKUP" "$CHGTEST"
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   139
        # protect our feet - meld allows us to save to the left file
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   140
        cp "$BACKUP" "$LOCAL.tmp.$RAND"
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   141
        # Meld doesn't have automatic merging, so to reduce intervention
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   142
        # use the file with conflicts
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   143
        $MELD "$LOCAL.tmp.$RAND" "$LOCAL" "$OTHER" || failure
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   144
        # Also it doesn't return good error code
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   145
        test "$LOCAL" -nt "$CHGTEST" && success || ask_if_merged
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   146
    fi
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   147
fi
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   148
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   149
# Attempt to do a merge with $EDITOR
1772
b1a7fd503a29 hgmerge: logic changes
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1771
diff changeset
   150
if [ -n "$MERGE" -o -n "$DIFF3" ]; then
242
a2edb4481f19 hgmerge: use diff3 if available
mpm@selenic.com
parents: 240
diff changeset
   151
    echo "conflicts detected in $LOCAL"
1772
b1a7fd503a29 hgmerge: logic changes
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1771
diff changeset
   152
    cp "$BACKUP" "$CHGTEST"
b1a7fd503a29 hgmerge: logic changes
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1771
diff changeset
   153
    $EDITOR "$LOCAL" || failure
b1a7fd503a29 hgmerge: logic changes
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1771
diff changeset
   154
    # Some editors do not return meaningful error codes
b1a7fd503a29 hgmerge: logic changes
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1771
diff changeset
   155
    # Do not take any chances
b1a7fd503a29 hgmerge: logic changes
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1771
diff changeset
   156
    test "$LOCAL" -nt "$CHGTEST" && success || ask_if_merged
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   157
fi
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   158
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   159
# attempt to manually merge with diff and patch
1434
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
   160
if [ -n "$DIFF" -a -n "$PATCH" ]; then
795
cd0ad12d9e42 Remove usage of ${par:-word}, which and mktemp. Quote filenames.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 547
diff changeset
   161
829
764b0350acb8 Shortened hgmerge a little bit.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 828
diff changeset
   162
    (umask 077 && mkdir "$HGTMP") || {
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   163
        echo "Could not create temporary directory $HGTMP" 1>&2
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   164
        failure
829
764b0350acb8 Shortened hgmerge a little bit.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 828
diff changeset
   165
    }
795
cd0ad12d9e42 Remove usage of ${par:-word}, which and mktemp. Quote filenames.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 547
diff changeset
   166
1434
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
   167
    $DIFF -u "$BASE" "$OTHER" > "$HGTMP/diff" || :
696851b1bba9 Fix use of diff(1) triggered by set -e.
levon@movementarian.org
parents: 839
diff changeset
   168
    if $PATCH "$LOCAL" < "$HGTMP/diff"; then
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   169
        success
829
764b0350acb8 Shortened hgmerge a little bit.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 828
diff changeset
   170
    else
1770
4eea6a747c27 hgmerge: fix diff+patch detection; cleanups
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1701
diff changeset
   171
        # If rejects are empty after using the editor, merge was ok
1772
b1a7fd503a29 hgmerge: logic changes
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1771
diff changeset
   172
        $EDITOR "$LOCAL" "$LOCAL.rej" || failure
b1a7fd503a29 hgmerge: logic changes
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1771
diff changeset
   173
        test -s "$LOCAL.rej" || success
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   174
    fi
1700
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
   175
    failure
240
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   176
fi
737c66b68290 Replace tkmerge with hgmerge
mpm@selenic.com
parents:
diff changeset
   177
1773
aae93c3bffb4 hgmerge: improve "apps not found" message
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1772
diff changeset
   178
echo
aae93c3bffb4 hgmerge: improve "apps not found" message
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1772
diff changeset
   179
echo "hgmerge: unable to find any merge utility!"
aae93c3bffb4 hgmerge: improve "apps not found" message
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1772
diff changeset
   180
echo "supported programs:"
1774
ac7b91bcbd8d hgmerge: add meld support
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1773
diff changeset
   181
echo "merge, FileMerge, tkdiff, kdiff3, meld, diff+patch"
1773
aae93c3bffb4 hgmerge: improve "apps not found" message
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1772
diff changeset
   182
echo
1700
e2f91e0acbb8 hgmerge: add cleanup functions
Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl>
parents: 1699
diff changeset
   183
failure