This teaches "git merge-file" to honor merge.conflictstyle configuration
variable, whose value can be "merge" (default) or "diff3".
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
Documentation/config.txt | 8 ++++++++
builtin-merge-file.c | 9 +++++++++
t/t6023-merge-file.sh | 9 ++++++++-
xdiff-interface.c | 20 ++++++++++++++++++++
xdiff-interface.h | 2 ++
5 files changed, 47 insertions(+), 1 deletions(-)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index af57d94..cb4c4ca 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -893,6 +893,14 @@ man.<tool>.path::
Override the path for the given tool that may be used to
display help in the 'man' format. See linkgit:git-help[1].
+merge.conflictstyle::
+ Specify the style in which conflicted hunks are written out to
+ working tree files upon merge. The default is "merge", which
+ shows `<<<<<<<` conflict marker, change made by one side,
+ `=======` marker, change made by the other side, and then
+ `>>>>>>>` marker. An alternate style, "diff3", adds `|||||||`
+ marker and the original text before `=======` marker.
+
mergetool.<tool>.path::
Override the path for the given tool. This is useful in case
your tool is not in the PATH.
diff --git a/builtin-merge-file.c b/builtin-merge-file.c
index 1e92510..f009e73 100644
--- a/builtin-merge-file.c
+++ b/builtin-merge-file.c
@@ -15,6 +15,15 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
int ret = 0, i = 0, to_stdout = 0;
int merge_level = XDL_MERGE_ZEALOUS_ALNUM;
int merge_style = 0;
+ int nongit;
+
+ prefix = setup_git_directory_gently(&nongit);
+ if (!nongit) {
+ /* Read the configuration file */
+ git_config(git_xmerge_config, NULL);
+ if (git_xmerge_style > 0)
+ merge_style = git_xmerge_style;
+ }
while (argc > 4) {
if (!strcmp(argv[1], "-L") && i < 3) {
diff --git a/t/t6023-merge-file.sh b/t/t6023-merge-file.sh
index f3484e3..93ec517 100755
--- a/t/t6023-merge-file.sh
+++ b/t/t6023-merge-file.sh
@@ -192,10 +192,17 @@ non timebo mala, quoniam TU mecum es:
virga tua et baculus tuus ipsa me consolata sunt.
EOF
-test_expect_success '"diff3 -m" style output' '
+test_expect_success '"diff3 -m" style output (1)' '
test_must_fail git merge-file -p --diff3 \
new8.txt new5.txt new9.txt >actual &&
test_cmp expect actual
'
+test_expect_success '"diff3 -m" style output (2)' '
+ git config merge.conflictstyle diff3 &&
+ test_must_fail git merge-file -p \
+ new8.txt new5.txt new9.txt >actual &&
+ test_cmp expect actual
+'
+
test_done
diff --git a/xdiff-interface.c b/xdiff-interface.c
index 944ad98..8457601 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -249,3 +249,23 @@ void xdiff_set_find_func(xdemitconf_t *xecfg, const char *value)
value = ep + 1;
}
}
+
+int git_xmerge_style = -1;
+
+int git_xmerge_config(const char *var, const char *value, void *cb)
+{
+ if (!strcasecmp(var, "merge.conflictstyle")) {
+ if (!value)
+ die("'%s' is not a boolean", var);
+ if (!strcmp(value, "diff3"))
+ git_xmerge_style = XDL_MERGE_DIFF3;
+ else if (!strcmp(value, "merge"))
+ git_xmerge_style = 0;
+ else
+ die("unknown style '%s' given for '%s'",
+ value, var);
+ return 0;
+ }
+ return git_default_config(var, value, cb);
+}
+
diff --git a/xdiff-interface.h b/xdiff-interface.h
index 558492b..b3b5c93 100644
--- a/xdiff-interface.h
+++ b/xdiff-interface.h
@@ -17,5 +17,7 @@ int read_mmfile(mmfile_t *ptr, const char *filename);
int buffer_is_binary(const char *ptr, unsigned long size);
extern void xdiff_set_find_func(xdemitconf_t *xecfg, const char *line);
+extern int git_xmerge_config(const char *var, const char *value, void *cb);
+extern int git_xmerge_style;
#endif
--
1.6.0.1.149.ga4c44
--
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