diff options
| -rw-r--r-- | diff.c | 13 | ||||
| -rwxr-xr-x | t/t4020-diff-external.sh | 16 |
2 files changed, 26 insertions, 3 deletions
@@ -1948,17 +1948,23 @@ void diff_free_filespec_data(struct diff_filespec *s) s->cnt_data = NULL; } -static void prep_temp_blob(struct diff_tempfile *temp, +static void prep_temp_blob(const char *path, struct diff_tempfile *temp, void *blob, unsigned long size, const unsigned char *sha1, int mode) { int fd; + struct strbuf buf = STRBUF_INIT; fd = git_mkstemp(temp->tmp_path, PATH_MAX, ".diff_XXXXXX"); if (fd < 0) die("unable to create temp-file: %s", strerror(errno)); + if (convert_to_working_tree(path, + (const char *)blob, (size_t)size, &buf)) { + blob = buf.buf; + size = buf.len; + } if (write_in_full(fd, blob, size) != size) die("unable to write temp-file"); close(fd); @@ -1966,6 +1972,7 @@ static void prep_temp_blob(struct diff_tempfile *temp, strcpy(temp->hex, sha1_to_hex(sha1)); temp->hex[40] = 0; sprintf(temp->mode, "%06o", mode); + strbuf_release(&buf); } static struct diff_tempfile *prepare_temp_file(const char *name, @@ -2006,7 +2013,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, die("readlink(%s)", name); if (ret == sizeof(buf)) die("symlink too long: %s", name); - prep_temp_blob(temp, buf, ret, + prep_temp_blob(name, temp, buf, ret, (one->sha1_valid ? one->sha1 : null_sha1), (one->sha1_valid ? @@ -2032,7 +2039,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name, else { if (diff_populate_filespec(one, 0)) die("cannot read data blob for %s", one->path); - prep_temp_blob(temp, one->data, one->size, + prep_temp_blob(name, temp, one->data, one->size, one->sha1, one->mode); } return temp; diff --git a/t/t4020-diff-external.sh b/t/t4020-diff-external.sh index 281680d..f8c99f1 100755 --- a/t/t4020-diff-external.sh +++ b/t/t4020-diff-external.sh @@ -136,4 +136,20 @@ test_expect_success 'GIT_EXTERNAL_DIFF with more than one changed files' ' GIT_EXTERNAL_DIFF=echo git diff ' +echo "#!$SHELL_PATH" >fake-diff.sh +cat >> fake-diff.sh <<\EOF +cat $2 >> crlfed.txt +EOF +chmod a+x fake-diff.sh + +keep_only_cr () { + tr -dc '\015' +} + +test_expect_success 'external diff with autocrlf = true' ' + git config core.autocrlf true && + GIT_EXTERNAL_DIFF=./fake-diff.sh git diff && + test $(wc -l < crlfed.txt) = $(cat crlfed.txt | keep_only_cr | wc -c) +' + test_done |