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-rw-r--r--attr.c61
-rw-r--r--entry.c19
-rwxr-xr-xt/t0020-crlf.sh81
3 files changed, 150 insertions, 11 deletions
diff --git a/attr.c b/attr.c
index 8d778f1..1293993 100644
--- a/attr.c
+++ b/attr.c
@@ -336,13 +336,70 @@ static struct attr_stack *read_attr_from_file(const char *path, int macro_ok)
return res;
}
+static void *read_index_data(const char *path)
+{
+ int pos, len;
+ unsigned long sz;
+ enum object_type type;
+ void *data;
+
+ len = strlen(path);
+ pos = cache_name_pos(path, len);
+ if (pos < 0) {
+ /*
+ * We might be in the middle of a merge, in which
+ * case we would read stage #2 (ours).
+ */
+ int i;
+ for (i = -pos - 1;
+ (pos < 0 && i < active_nr &&
+ !strcmp(active_cache[i]->name, path));
+ i++)
+ if (ce_stage(active_cache[i]) == 2)
+ pos = i;
+ }
+ if (pos < 0)
+ return NULL;
+ data = read_sha1_file(active_cache[pos]->sha1, &type, &sz);
+ if (!data || type != OBJ_BLOB) {
+ free(data);
+ return NULL;
+ }
+ return data;
+}
+
static struct attr_stack *read_attr(const char *path, int macro_ok)
{
struct attr_stack *res;
+ char *buf, *sp;
+ int lineno = 0;
res = read_attr_from_file(path, macro_ok);
- if (!res)
- res = xcalloc(1, sizeof(*res));
+ if (res)
+ return res;
+
+ res = xcalloc(1, sizeof(*res));
+
+ /*
+ * There is no checked out .gitattributes file there, but
+ * we might have it in the index. We allow operation in a
+ * sparsely checked out work tree, so read from it.
+ */
+ buf = read_index_data(path);
+ if (!buf)
+ return res;
+
+ for (sp = buf; *sp; ) {
+ char *ep;
+ int more;
+ for (ep = sp; *ep && *ep != '\n'; ep++)
+ ;
+ more = (*ep == '\n');
+ *ep = '\0';
+ handle_attr_line(res, sp, path, ++lineno, macro_ok);
+ sp = ep + more;
+ }
+ free(buf);
return res;
}
diff --git a/entry.c b/entry.c
index 0625112..fc3a506 100644
--- a/entry.c
+++ b/entry.c
@@ -112,6 +112,16 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout
if (!new)
return error("git-checkout-index: unable to read sha1 file of %s (%s)",
path, sha1_to_hex(ce->sha1));
+
+ /*
+ * Convert from git internal format to working tree format
+ */
+ buf = convert_to_working_tree(ce->name, new, &size);
+ if (buf) {
+ free(new);
+ new = buf;
+ }
+
if (to_tempfile) {
strcpy(path, ".merge_file_XXXXXX");
fd = mkstemp(path);
@@ -123,15 +133,6 @@ static int write_entry(struct cache_entry *ce, char *path, const struct checkout
path, strerror(errno));
}
- /*
- * Convert from git internal format to working tree format
- */
- buf = convert_to_working_tree(ce->name, new, &size);
- if (buf) {
- free(new);
- new = buf;
- }
-
wrote = write_in_full(fd, new, size);
close(fd);
free(new);
diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh
index fe1dfd0..0807d9f 100755
--- a/t/t0020-crlf.sh
+++ b/t/t0020-crlf.sh
@@ -290,4 +290,85 @@ test_expect_success '.gitattributes says two and three are text' '
fi
'
+test_expect_success 'in-tree .gitattributes (1)' '
+
+ echo "one -crlf" >>.gitattributes &&
+ git add .gitattributes &&
+ git commit -m "Add .gitattributes" &&
+
+ rm -rf tmp one dir .gitattributes patch.file three &&
+ git read-tree --reset -u HEAD &&
+
+ if remove_cr one >/dev/null
+ then
+ echo "Eh? one should not have CRLF"
+ false
+ else
+ : happy
+ fi &&
+ remove_cr three >/dev/null || {
+ echo "Eh? three should still have CRLF"
+ false
+ }
+'
+
+test_expect_success 'in-tree .gitattributes (2)' '
+
+ rm -rf tmp one dir .gitattributes patch.file three &&
+ git read-tree --reset HEAD &&
+ git checkout-index -f -q -u -a &&
+
+ if remove_cr one >/dev/null
+ then
+ echo "Eh? one should not have CRLF"
+ false
+ else
+ : happy
+ fi &&
+ remove_cr three >/dev/null || {
+ echo "Eh? three should still have CRLF"
+ false
+ }
+'
+
+test_expect_success 'in-tree .gitattributes (3)' '
+
+ rm -rf tmp one dir .gitattributes patch.file three &&
+ git read-tree --reset HEAD &&
+ git checkout-index -u .gitattributes &&
+ git checkout-index -u one dir/two three &&
+
+ if remove_cr one >/dev/null
+ then
+ echo "Eh? one should not have CRLF"
+ false
+ else
+ : happy
+ fi &&
+ remove_cr three >/dev/null || {
+ echo "Eh? three should still have CRLF"
+ false
+ }
+'
+
+test_expect_success 'in-tree .gitattributes (4)' '
+
+ rm -rf tmp one dir .gitattributes patch.file three &&
+ git read-tree --reset HEAD &&
+ git checkout-index -u one dir/two three &&
+ git checkout-index -u .gitattributes &&
+
+ if remove_cr one >/dev/null
+ then
+ echo "Eh? one should not have CRLF"
+ false
+ else
+ : happy
+ fi &&
+ remove_cr three >/dev/null || {
+ echo "Eh? three should still have CRLF"
+ false
+ }
+'
+
test_done