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-rw-r--r--revision.c27
-rwxr-xr-xt/t4210-log-i18n.sh58
2 files changed, 78 insertions, 7 deletions
diff --git a/revision.c b/revision.c
index d7562ee500..ef60205412 100644
--- a/revision.c
+++ b/revision.c
@@ -2268,7 +2268,10 @@ static int commit_rewrite_person(struct strbuf *buf, const char *what, struct st
static int commit_match(struct commit *commit, struct rev_info *opt)
{
int retval;
+ const char *encoding;
+ char *message;
struct strbuf buf = STRBUF_INIT;
+
if (!opt->grep_filter.pattern_list && !opt->grep_filter.header_list)
return 1;
@@ -2279,13 +2282,23 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
strbuf_addch(&buf, '\n');
}
+ /*
+ * We grep in the user's output encoding, under the assumption that it
+ * is the encoding they are most likely to write their grep pattern
+ * for. In addition, it means we will match the "notes" encoding below,
+ * so we will not end up with a buffer that has two different encodings
+ * in it.
+ */
+ encoding = get_log_output_encoding();
+ message = logmsg_reencode(commit, encoding);
+
/* Copy the commit to temporary if we are using "fake" headers */
if (buf.len)
- strbuf_addstr(&buf, commit->buffer);
+ strbuf_addstr(&buf, message);
if (opt->grep_filter.header_list && opt->mailmap) {
if (!buf.len)
- strbuf_addstr(&buf, commit->buffer);
+ strbuf_addstr(&buf, message);
commit_rewrite_person(&buf, "\nauthor ", opt->mailmap);
commit_rewrite_person(&buf, "\ncommitter ", opt->mailmap);
@@ -2294,18 +2307,18 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
/* Append "fake" message parts as needed */
if (opt->show_notes) {
if (!buf.len)
- strbuf_addstr(&buf, commit->buffer);
- format_display_notes(commit->object.sha1, &buf,
- get_log_output_encoding(), 1);
+ strbuf_addstr(&buf, message);
+ format_display_notes(commit->object.sha1, &buf, encoding, 1);
}
- /* Find either in the commit object, or in the temporary */
+ /* Find either in the original commit message, or in the temporary */
if (buf.len)
retval = grep_buffer(&opt->grep_filter, buf.buf, buf.len);
else
retval = grep_buffer(&opt->grep_filter,
- commit->buffer, strlen(commit->buffer));
+ message, strlen(message));
strbuf_release(&buf);
+ logmsg_free(message, commit);
return retval;
}
diff --git a/t/t4210-log-i18n.sh b/t/t4210-log-i18n.sh
new file mode 100755
index 0000000000..52a74729ba
--- /dev/null
+++ b/t/t4210-log-i18n.sh
@@ -0,0 +1,58 @@
+#!/bin/sh
+
+test_description='test log with i18n features'
+. ./test-lib.sh
+
+# two forms of é
+utf8_e=$(printf '\303\251')
+latin1_e=$(printf '\351')
+
+test_expect_success 'create commits in different encodings' '
+ test_tick &&
+ cat >msg <<-EOF &&
+ utf8
+
+ t${utf8_e}st
+ EOF
+ git add msg &&
+ git -c i18n.commitencoding=utf8 commit -F msg &&
+ cat >msg <<-EOF &&
+ latin1
+
+ t${latin1_e}st
+ EOF
+ git add msg &&
+ git -c i18n.commitencoding=ISO-8859-1 commit -F msg
+'
+
+test_expect_success 'log --grep searches in log output encoding (utf8)' '
+ cat >expect <<-\EOF &&
+ latin1
+ utf8
+ EOF
+ git log --encoding=utf8 --format=%s --grep=$utf8_e >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'log --grep searches in log output encoding (latin1)' '
+ cat >expect <<-\EOF &&
+ latin1
+ utf8
+ EOF
+ git log --encoding=ISO-8859-1 --format=%s --grep=$latin1_e >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'log --grep does not find non-reencoded values (utf8)' '
+ >expect &&
+ git log --encoding=utf8 --format=%s --grep=$latin1_e >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'log --grep does not find non-reencoded values (latin1)' '
+ >expect &&
+ git log --encoding=ISO-8859-1 --format=%s --grep=$utf8_e >actual &&
+ test_cmp expect actual
+'
+
+test_done