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a89fccd281
Introduces global inline: hashcmp(const unsigned char *sha1, const unsigned char *sha2) Uses memcmp for comparison and returns the result based on the length of the hash name (a future runtime decision). Acked-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Junio C Hamano <junkio@cox.net>
64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
#include "cache.h"
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#include "tree.h"
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#include "cache-tree.h"
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static void dump_one(struct cache_tree *it, const char *pfx, const char *x)
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{
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if (it->entry_count < 0)
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printf("%-40s %s%s (%d subtrees)\n",
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"invalid", x, pfx, it->subtree_nr);
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else
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printf("%s %s%s (%d entries, %d subtrees)\n",
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sha1_to_hex(it->sha1), x, pfx,
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it->entry_count, it->subtree_nr);
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}
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static int dump_cache_tree(struct cache_tree *it,
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struct cache_tree *ref,
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const char *pfx)
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{
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int i;
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int errs = 0;
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if (!it || !ref)
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/* missing in either */
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return 0;
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if (it->entry_count < 0) {
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dump_one(it, pfx, "");
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dump_one(ref, pfx, "#(ref) ");
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if (it->subtree_nr != ref->subtree_nr)
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errs = 1;
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}
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else {
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dump_one(it, pfx, "");
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if (hashcmp(it->sha1, ref->sha1) ||
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ref->entry_count != it->entry_count ||
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ref->subtree_nr != it->subtree_nr) {
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dump_one(ref, pfx, "#(ref) ");
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errs = 1;
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}
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}
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for (i = 0; i < it->subtree_nr; i++) {
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char path[PATH_MAX];
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struct cache_tree_sub *down = it->down[i];
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struct cache_tree_sub *rdwn;
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rdwn = cache_tree_sub(ref, down->name);
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sprintf(path, "%s%.*s/", pfx, down->namelen, down->name);
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if (dump_cache_tree(down->cache_tree, rdwn->cache_tree, path))
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errs = 1;
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}
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return errs;
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}
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int main(int ac, char **av)
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{
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struct cache_tree *another = cache_tree();
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if (read_cache() < 0)
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die("unable to read index file");
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cache_tree_update(another, active_cache, active_nr, 0, 1);
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return dump_cache_tree(active_cache_tree, another, "");
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}
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