[WIP/RFC 03/23] convert: convert convert_to_git_filter_fd to take an index

[Brandon Williams <bmwill@google.com>]

Signed-off-by: Brandon Williams <bmwill@google.com>
---
 convert.c   | 5 +++--
 convert.h   | 3 ++-
 sha1_file.c | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/convert.c b/convert.c
index f5773cfe1..d50e7f7aa 100644
--- a/convert.c
+++ b/convert.c
@@ -1203,7 +1203,8 @@ int convert_to_git(const char *path, const char *src, size_t len,
 	return ret | ident_to_git(path, src, len, dst, ca.ident);
 }
 
-void convert_to_git_filter_fd(const char *path, int fd, struct strbuf *dst,
+void convert_to_git_filter_fd(const struct index_state *istate,
+			      const char *path, int fd, struct strbuf *dst,
 			      enum safe_crlf checksafe)
 {
 	struct conv_attrs ca;
@@ -1215,7 +1216,7 @@ void convert_to_git_filter_fd(const char *path, int fd, struct strbuf *dst,
 	if (!apply_filter(path, NULL, 0, fd, dst, ca.drv, CAP_CLEAN))
 		die("%s: clean filter '%s' failed", path, ca.drv->name);
 
-	crlf_to_git(&the_index, path, dst->buf, dst->len, dst, ca.crlf_action, checksafe);
+	crlf_to_git(istate, path, dst->buf, dst->len, dst, ca.crlf_action, checksafe);
 	ident_to_git(path, dst->buf, dst->len, dst, ca.ident);
 }
 
diff --git a/convert.h b/convert.h
index 667b7dfe0..3a813a797 100644
--- a/convert.h
+++ b/convert.h
@@ -52,7 +52,8 @@ static inline int would_convert_to_git(const char *path)
 	return convert_to_git(path, NULL, 0, NULL, 0);
 }
 /* Precondition: would_convert_to_git_filter_fd(path) == true */
-extern void convert_to_git_filter_fd(const char *path, int fd,
+extern void convert_to_git_filter_fd(const struct index_state *istate,
+				     const char *path, int fd,
 				     struct strbuf *dst,
 				     enum safe_crlf checksafe);
 extern int would_convert_to_git_filter_fd(const char *path);
diff --git a/sha1_file.c b/sha1_file.c
index 59a4ed2ed..ab09241d2 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -3580,7 +3580,7 @@ static int index_stream_convert_blob(unsigned char *sha1, int fd,
 	assert(path);
 	assert(would_convert_to_git_filter_fd(path));
 
-	convert_to_git_filter_fd(path, fd, &sbuf,
+	convert_to_git_filter_fd(&the_index, path, fd, &sbuf,
 				 write_object ? safe_crlf : SAFE_CRLF_FALSE);
 
 	if (write_object)
-- 
2.13.0.303.g4ebf302169-goog