Mercurial > hg > gitweb
annotate hgmerge @ 304:38fb7d23b78d
Use vi if $EDITOR is unset.
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 10 Jun 2005 07:52:39 +0100 |
| parents | 15a9e55e7ea5 |
| children | f06a4a3b86a7 |
| rev | line source |
|---|---|
| 240 | 1 #!/bin/bash |
| 2 # | |
| 3 # hgmerge - default merge helper for Mercurial | |
| 4 # | |
| 5 # This tries to find a way to do three-way merge on the current system. | |
| 6 # The result ought to end up in $1. | |
| 7 | |
| 8 set -e # bail out quickly on failure | |
| 9 | |
| 10 LOCAL=$1 | |
| 11 BASE=$2 | |
| 12 OTHER=$3 | |
| 13 | |
|
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38fb7d23b78d
Use vi if $EDITOR is unset.
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parents:
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14 EDITOR="${EDITOR:-vi}" |
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38fb7d23b78d
Use vi if $EDITOR is unset.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
303
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15 |
| 240 | 16 # Back up our file |
| 17 cp $LOCAL $LOCAL.orig | |
| 18 | |
| 19 # Attempt to do a non-interactive merge | |
| 20 if which merge > /dev/null ; then | |
| 21 if merge $LOCAL $BASE $OTHER 2> /dev/null; then | |
| 22 # success! | |
| 23 exit 0 | |
| 24 fi | |
| 25 cp $LOCAL.orig $LOCAL | |
| 242 | 26 elif which diff3 > /dev/null ; then |
| 27 if diff3 -m $LOCAL.orig $BASE $OTHER > $LOCAL ; then | |
| 28 # success | |
| 29 exit 0 | |
| 30 fi | |
| 31 cp $LOCAL.orig $LOCAL | |
| 240 | 32 fi |
| 33 | |
|
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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34 if [ -n "$DISPLAY" ]; then |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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35 # try using kdiff3, which is fairly nice |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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36 if which kdiff3 > /dev/null ; then |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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37 if kdiff3 --auto $BASE $LOCAL $OTHER -o $LOCAL ; then |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
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38 exit 0 |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
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39 else |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
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40 exit 1 |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
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41 fi |
| 240 | 42 fi |
| 43 | |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
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44 # try using tkdiff, which is a bit less sophisticated |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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45 if which tkdiff > /dev/null ; then |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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46 if tkdiff $LOCAL $OTHER -a $BASE -o $LOCAL ; then |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
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47 exit 0 |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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48 else |
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15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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49 exit 1 |
|
15a9e55e7ea5
Check if $DISPLAY is set before using tkdiff or kdiff3.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
280
diff
changeset
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50 fi |
| 240 | 51 fi |
| 52 fi | |
| 53 | |
| 54 # Attempt to do a merge with $EDITOR | |
| 55 if which merge > /dev/null ; then | |
| 56 echo "conflicts detected in $LOCAL" | |
| 57 merge $LOCAL $BASE $OTHER 2>/dev/null || $EDITOR $LOCAL | |
| 242 | 58 exit 0 |
| 59 fi | |
| 60 | |
| 61 if which diff3 > /dev/null ; then | |
| 62 echo "conflicts detected in $LOCAL" | |
| 63 diff3 -m $LOCAL.orig $BASE $OTHER > $LOCAL || $EDITOR $LOCAL | |
| 64 exit 0 | |
| 240 | 65 fi |
| 66 | |
| 67 # attempt to manually merge with diff and patch | |
| 68 if which diff > /dev/null ; then | |
| 69 if which patch > /dev/null ; then | |
| 70 T=`mktemp` | |
| 71 diff -u $BASE $OTHER > $T | |
| 72 if patch $LOCAL < $T ; then | |
| 73 exit 0 | |
| 74 else | |
| 75 $EDITOR $LOCAL $LOCAL.rej | |
| 76 fi | |
| 77 rm $T | |
| 78 exit 1 | |
| 79 fi | |
| 80 fi | |
| 81 | |
| 82 echo "hgmerge: unable to find merge, tkdiff, kdiff3, or diff+patch!" | |
| 83 exit 1 |