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-rw-r--r--tree-diff.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/tree-diff.c b/tree-diff.c
index e1e2e6c..bbb126f 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -15,6 +15,15 @@ static char *malloc_base(const char *base, int baselen, const char *path, int pa
return newbase;
}
+static char *malloc_fullname(const char *base, int baselen, const char *path, int pathlen)
+{
+ char *fullname = xmalloc(baselen + pathlen + 1);
+ memcpy(fullname, base, baselen);
+ memcpy(fullname + baselen, path, pathlen);
+ fullname[baselen + pathlen] = 0;
+ return fullname;
+}
+
static void show_entry(struct diff_options *opt, const char *prefix, struct tree_desc *desc,
const char *base, int baselen);
@@ -24,6 +33,7 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
const char *path1, *path2;
const unsigned char *sha1, *sha2;
int cmp, pathlen1, pathlen2;
+ char *fullname;
sha1 = tree_entry_extract(t1, &path1, &mode1);
sha2 = tree_entry_extract(t2, &path2, &mode2);
@@ -55,15 +65,20 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
if (DIFF_OPT_TST(opt, RECURSIVE) && S_ISDIR(mode1)) {
int retval;
char *newbase = malloc_base(base, baselen, path1, pathlen1);
- if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE))
+ if (DIFF_OPT_TST(opt, TREE_IN_RECURSIVE)) {
+ newbase[baselen + pathlen1] = 0;
opt->change(opt, mode1, mode2,
- sha1, sha2, base, path1);
+ sha1, sha2, newbase);
+ newbase[baselen + pathlen1] = '/';
+ }
retval = diff_tree_sha1(sha1, sha2, newbase, opt);
free(newbase);
return retval;
}
- opt->change(opt, mode1, mode2, sha1, sha2, base, path1);
+ fullname = malloc_fullname(base, baselen, path1, pathlen1);
+ opt->change(opt, mode1, mode2, sha1, sha2, fullname);
+ free(fullname);
return 0;
}
@@ -205,10 +220,10 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
unsigned mode;
const char *path;
const unsigned char *sha1 = tree_entry_extract(desc, &path, &mode);
+ int pathlen = tree_entry_len(path, sha1);
if (DIFF_OPT_TST(opt, RECURSIVE) && S_ISDIR(mode)) {
enum object_type type;
- int pathlen = tree_entry_len(path, sha1);
char *newbase = malloc_base(base, baselen, path, pathlen);
struct tree_desc inner;
void *tree;
@@ -224,7 +239,9 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
free(tree);
free(newbase);
} else {
- opt->add_remove(opt, prefix[0], mode, sha1, base, path);
+ char *fullname = malloc_fullname(base, baselen, path, pathlen);
+ opt->add_remove(opt, prefix[0], mode, sha1, fullname);
+ free(fullname);
}
}