aboutsummaryrefslogtreecommitdiffstats
path: root/xdiff-interface.c
diff options
context:
space:
mode:
Diffstat (limited to 'xdiff-interface.c')
-rw-r--r--xdiff-interface.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c
index 3162f51743..16ed8ac492 100644
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -305,6 +305,22 @@ int xdiff_compare_lines(const char *l1, long s1,
return xdl_recmatch(l1, s1, l2, s2, flags);
}
+int parse_conflict_style_name(const char *value)
+{
+ if (!strcmp(value, "diff3"))
+ return XDL_MERGE_DIFF3;
+ else if (!strcmp(value, "zdiff3"))
+ return XDL_MERGE_ZEALOUS_DIFF3;
+ else if (!strcmp(value, "merge"))
+ return 0;
+ /*
+ * Please update _git_checkout() in git-completion.bash when
+ * you add new merge config
+ */
+ else
+ return -1;
+}
+
int git_xmerge_style = -1;
int git_xmerge_config(const char *var, const char *value,
@@ -313,17 +329,8 @@ int git_xmerge_config(const char *var, const char *value,
if (!strcmp(var, "merge.conflictstyle")) {
if (!value)
return config_error_nonbool(var);
- if (!strcmp(value, "diff3"))
- git_xmerge_style = XDL_MERGE_DIFF3;
- else if (!strcmp(value, "zdiff3"))
- git_xmerge_style = XDL_MERGE_ZEALOUS_DIFF3;
- else if (!strcmp(value, "merge"))
- git_xmerge_style = 0;
- /*
- * Please update _git_checkout() in
- * git-completion.bash when you add new merge config
- */
- else
+ git_xmerge_style = parse_conflict_style_name(value);
+ if (git_xmerge_style == -1)
return error(_("unknown style '%s' given for '%s'"),
value, var);
return 0;