Makefile: ssh-pull.o depends on ssh-fetch.c

diff --git a/tree-diff.c b/tree-diff.c
index 701fbba65c2d718a2cdff170a6be6d9993ad27d7..1cdf8aa90850441d60553281a1928047563fe8a6 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -5,11 +5,6 @@
 #include "diff.h"
 #include "tree.h"
 
-// What paths are we interested in?
-static int nr_paths = 0;
-static const char **paths = NULL;
-static int *pathlens = NULL;
-
 static char *malloc_base(const char *base, const char *path, int pathlen)
 {
        int baselen = strlen(base);
@@ -72,14 +67,14 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
        return 0;
 }
 
-static int interesting(struct tree_desc *desc, const char *base)
+static int interesting(struct tree_desc *desc, const char *base, struct diff_options *opt)
 {
        const char *path;
        unsigned mode;
        int i;
        int baselen, pathlen;
 
-       if (!nr_paths)
+       if (!opt->nr_paths)
                return 1;
 
        (void)tree_entry_extract(desc, &path, &mode);
@@ -87,9 +82,9 @@ static int interesting(struct tree_desc *desc, const char *base)
        pathlen = strlen(path);
        baselen = strlen(base);
 
-       for (i=0; i < nr_paths; i++) {
-               const char *match = paths[i];
-               int matchlen = pathlens[i];
+       for (i=0; i < opt->nr_paths; i++) {
+               const char *match = opt->paths[i];
+               int matchlen = opt->pathlens[i];
 
                if (baselen >= matchlen) {
                        /* If it doesn't match, move along... */
@@ -129,7 +124,7 @@ static int interesting(struct tree_desc *desc, const char *base)
 static void show_tree(struct diff_options *opt, const char *prefix, struct tree_desc *desc, const char *base)
 {
        while (desc->size) {
-               if (interesting(desc, base))
+               if (interesting(desc, base, opt))
                        show_entry(opt, prefix, desc, base);
                update_tree_entry(desc);
        }
@@ -167,11 +162,11 @@ static int show_entry(struct diff_options *opt, const char *prefix, struct tree_
 int diff_tree(struct tree_desc *t1, struct tree_desc *t2, const char *base, struct diff_options *opt)
 {
        while (t1->size | t2->size) {
-               if (nr_paths && t1->size && !interesting(t1, base)) {
+               if (opt->nr_paths && t1->size && !interesting(t1, base, opt)) {
                        update_tree_entry(t1);
                        continue;
                }
-               if (nr_paths && t2->size && !interesting(t2, base)) {
+               if (opt->nr_paths && t2->size && !interesting(t2, base, opt)) {
                        update_tree_entry(t2);
                        continue;
                }
@@ -229,19 +224,28 @@ static int count_paths(const char **paths)
        return i;
 }
 
-void diff_tree_setup_paths(const char **p)
+void diff_tree_release_paths(struct diff_options *opt)
 {
+       free(opt->pathlens);
+}
+
+void diff_tree_setup_paths(const char **p, struct diff_options *opt)
+{
+       opt->nr_paths = 0;
+       opt->pathlens = NULL;
+       opt->paths = NULL;
+
        if (p) {
                int i;
 
-               paths = p;
-               nr_paths = count_paths(paths);
-               if (nr_paths == 0) {
-                       pathlens = NULL;
+               opt->paths = p;
+               opt->nr_paths = count_paths(p);
+               if (opt->nr_paths == 0) {
+                       opt->pathlens = NULL;
                        return;
                }
-               pathlens = xmalloc(nr_paths * sizeof(int));
-               for (i=0; i<nr_paths; i++)
-                       pathlens[i] = strlen(paths[i]);
+               opt->pathlens = xmalloc(opt->nr_paths * sizeof(int));
+               for (i=0; i < opt->nr_paths; i++)
+                       opt->pathlens[i] = strlen(p[i]);
        }
 }