Textconv is defined by the diff driver, which is associated with a pathname, not a blob. This fonction permits to know the context for the sha1 you're looking for, especially his pathname
Signed-off-by: Clément Poulain <clement.poulain@ensimag.imag.fr>
Signed-off-by: Diane Gasselin <diane.gasselin@ensimag.imag.fr>
Signed-off-by: Axel Bonnet <axel.bonnet@ensimag.imag.fr>
---
cache.h | 11 +++++++++++
sha1_name.c | 30 +++++++++++++++++++++++++-----
2 files changed, 36 insertions(+), 5 deletions(-)
Show changes to 2 files +36 −5
cache.h, sha1_name.c
diff --git a/cache.h b/cache.h
index 0f4263c..43a8c10 100644
--- a/cache.h
+++ b/cache.h
@@ -730,12 +730,23 @@ static inline unsigned int hexval(unsigned char c)
#define MINIMUM_ABBREV 4
#define DEFAULT_ABBREV 7
+struct object_context {
+ unsigned char tree[20];
+ char path[PATH_MAX];
+ unsigned mode;
+};
+#define OBJECT_CONTEXT_INIT { 0, 0, 0 }
+
extern int get_sha1(const char *str, unsigned char *sha1);
extern int get_sha1_with_mode_1(const char *str, unsigned char *sha1, unsigned *mode, int gently, const char *prefix);
static inline int get_sha1_with_mode(const char *str, unsigned char *sha1, unsigned *mode)
{
return get_sha1_with_mode_1(str, sha1, mode, 1, NULL);
}
+static inline int get_sha1_with_context(const char *str, unsigned char *sha1, struct object_context *orc)
+{
+ return get_sha1_with_context_1(str, sha1, orc, 1, NULL);
+}
extern int get_sha1_hex(const char *hex, unsigned char *sha1);
extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */
extern int read_ref(const char *filename, unsigned char *sha1);
diff --git a/sha1_name.c b/sha1_name.c
index bf92417..02358f9 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -933,8 +933,8 @@ int interpret_branch_name(const char *name, struct strbuf *buf)
*/
int get_sha1(const char *name, unsigned char *sha1)
{
- unsigned unused;
- return get_sha1_with_mode(name, sha1, &unused);
+ struct object_context unused;
+ return get_sha1_with_context(name, sha1, &unused);
}
/* Must be called only when object_name:filename doesn't exist. */
@@ -1032,11 +1032,22 @@ static void diagnose_invalid_index_path(int stage,
int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode, int gently, const char *prefix)
{
+ struct object_context orc;
+ int ret;
+ ret = get_sha1_with_context_1(name, sha1, &orc, gently, prefix, NULL);
+ *mode = orc.mode;
+ return ret;
+}
+
+int get_sha1_with_context_1(const char *name, unsigned char *sha1,
+ struct object_context *orc,
+ int gently, const char *prefix)
+{
int ret, bracket_depth;
int namelen = strlen(name);
const char *cp;
- *mode = S_IFINVALID;
+ orc->mode = S_IFINVALID;
ret = get_sha1_1(name, namelen, sha1);
if (!ret)
return ret;
@@ -1059,6 +1070,11 @@ int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode,
cp = name + 3;
}
namelen = namelen - (cp - name);
+
+ strncpy(orc->path, cp,
+ sizeof(orc->path));
+ orc->path[sizeof(orc->path)] = '\0';
+
if (!active_cache)
read_cache();
pos = cache_name_pos(cp, namelen);
@@ -1071,7 +1087,6 @@ int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode,
break;
if (ce_stage(ce) == stage) {
hashcpy(sha1, ce->sha1);
- *mode = ce->ce_mode;
return 0;
}
pos++;
@@ -1098,12 +1113,17 @@ int get_sha1_with_mode_1(const char *name, unsigned char *sha1, unsigned *mode,
}
if (!get_sha1_1(name, cp-name, tree_sha1)) {
const char *filename = cp+1;
- ret = get_tree_entry(tree_sha1, filename, sha1, mode);
+ ret = get_tree_entry(tree_sha1, filename, sha1, &orc->mode);
if (!gently) {
diagnose_invalid_sha1_path(prefix, filename,
tree_sha1, object_name);
free(object_name);
}
+ hashcpy(orc->tree, tree_sha1);
+ strncpy(orc->path, filename,
+ sizeof(orc->path));
+ orc->path[sizeof(orc->path)] = '\0';
+
return ret;
} else {
if (!gently)
