18 # Back up our file |
18 # Back up our file |
19 cp "$LOCAL" "$LOCAL.orig" |
19 cp "$LOCAL" "$LOCAL.orig" |
20 |
20 |
21 # Attempt to do a non-interactive merge |
21 # Attempt to do a non-interactive merge |
22 if type merge > /dev/null 2>&1; then |
22 if type merge > /dev/null 2>&1; then |
23 if merge "$LOCAL" "$BASE" "$OTHER" 2> /dev/null; then |
23 merge "$LOCAL" "$BASE" "$OTHER" 2> /dev/null && exit 0 |
24 # success! |
|
25 exit 0 |
|
26 fi |
|
27 cp "$LOCAL.orig" "$LOCAL" |
24 cp "$LOCAL.orig" "$LOCAL" |
28 elif type diff3 > /dev/null 2>&1; then |
25 elif type diff3 > /dev/null 2>&1; then |
29 if diff3 -m "$LOCAL.orig" "$BASE" "$OTHER" > "$LOCAL" ; then |
26 diff3 -m "$LOCAL.orig" "$BASE" "$OTHER" > "$LOCAL" && exit 0 |
30 # success |
|
31 exit 0 |
|
32 fi |
|
33 cp "$LOCAL.orig" "$LOCAL" |
27 cp "$LOCAL.orig" "$LOCAL" |
34 fi |
28 fi |
35 |
29 |
36 if [ -n "$DISPLAY" ]; then |
30 if [ -n "$DISPLAY" ]; then |
37 # try using kdiff3, which is fairly nice |
31 # try using kdiff3, which is fairly nice |
38 if type kdiff3 > /dev/null 2>&1; then |
32 if type kdiff3 > /dev/null 2>&1; then |
39 if kdiff3 --auto "$BASE" "$LOCAL" "$OTHER" -o "$LOCAL" ; then |
33 kdiff3 --auto "$BASE" "$LOCAL" "$OTHER" -o "$LOCAL" || exit 1 |
40 exit 0 |
34 exit 0 |
41 else |
|
42 exit 1 |
|
43 fi |
|
44 fi |
35 fi |
45 |
36 |
46 # try using tkdiff, which is a bit less sophisticated |
37 # try using tkdiff, which is a bit less sophisticated |
47 if type tkdiff > /dev/null 2>&1; then |
38 if type tkdiff > /dev/null 2>&1; then |
48 if tkdiff "$LOCAL" "$OTHER" -a "$BASE" -o "$LOCAL" ; then |
39 tkdiff "$LOCAL" "$OTHER" -a "$BASE" -o "$LOCAL" || exit 1 |
49 exit 0 |
40 exit 0 |
50 else |
|
51 exit 1 |
|
52 fi |
|
53 fi |
41 fi |
54 fi |
42 fi |
55 |
43 |
56 # Attempt to do a merge with $EDITOR |
44 # Attempt to do a merge with $EDITOR |
57 if type merge > /dev/null 2>&1; then |
45 if type merge > /dev/null 2>&1; then |
71 rm -rf "$HGTMP" |
59 rm -rf "$HGTMP" |
72 exit $1 |
60 exit $1 |
73 } |
61 } |
74 |
62 |
75 # attempt to manually merge with diff and patch |
63 # attempt to manually merge with diff and patch |
76 if type diff > /dev/null 2>&1; then |
64 if type diff > /dev/null 2>&1 && type patch > /dev/null 2>&1; then |
77 if type patch > /dev/null 2>&1; then |
65 # Remove temporary files even if we get interrupted |
78 # Remove temporary files even if we get interrupted |
66 trap "cleanup_exit 1" TERM KILL INT QUIT ABRT |
79 trap "cleanup_exit 1" TERM KILL INT QUIT ABRT |
|
80 |
67 |
81 HGTMP="${TMPDIR-/tmp}/hgmerge.$RANDOM.$RANDOM.$RANDOM.$$" |
68 HGTMP="${TMPDIR-/tmp}/hgmerge.$RANDOM.$RANDOM.$RANDOM.$$" |
82 (umask 077 && mkdir "$HGTMP") || { |
69 (umask 077 && mkdir "$HGTMP") || { |
83 echo "Could not create temporary directory! Exiting." 1>&2 |
70 echo "Could not create temporary directory! Exiting." 1>&2 |
84 exit 1 |
71 exit 1 |
85 } |
72 } |
86 |
73 |
87 diff -u "$BASE" "$OTHER" > "$HGTMP/diff" |
74 diff -u "$BASE" "$OTHER" > "$HGTMP/diff" |
88 if patch "$LOCAL" < "$HGTMP/diff" ; then |
75 if patch "$LOCAL" < "$HGTMP/diff"; then |
89 cleanup_exit 0 |
76 cleanup_exit 0 |
90 else |
77 else |
91 $EDITOR "$LOCAL" "$LOCAL.rej" |
78 $EDITOR "$LOCAL" "$LOCAL.rej" |
92 fi |
|
93 cleanup_exit 1 |
|
94 fi |
79 fi |
|
80 cleanup_exit 1 |
95 fi |
81 fi |
96 |
82 |
97 echo "hgmerge: unable to find merge, tkdiff, kdiff3, or diff+patch!" |
83 echo "hgmerge: unable to find merge, tkdiff, kdiff3, or diff+patch!" |
98 exit 1 |
84 exit 1 |