lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/patch-id.c b/patch-id.c
index 9349bc5580456b378d41da7cc2518e4fa9a7e81a..0df4cb086ba26d1f4d56b8347a6a7bcf219832f5 100644 (file)
--- a/patch-id.c
+++ b/patch-id.c
@@ -1,6 +1,7 @@
 #include "cache.h"
+#include "exec_cmd.h"
 
-static void flush_current_id(int patchlen, unsigned char *id, SHA_CTX *c)
+static void flush_current_id(int patchlen, unsigned char *id, git_SHA_CTX *c)
 {
        unsigned char result[20];
        char name[50];
@@ -8,10 +9,10 @@ static void flush_current_id(int patchlen, unsigned char *id, SHA_CTX *c)
        if (!patchlen)
                return;
 
-       SHA1_Final(result, c);
+       git_SHA1_Final(result, c);
        memcpy(name, sha1_to_hex(id), 41);
        printf("%s %s\n", sha1_to_hex(result), name);
-       SHA1_Init(c);
+       git_SHA1_Init(c);
 }
 
 static int remove_space(char *line)
@@ -31,10 +32,10 @@ static void generate_id_list(void)
 {
        static unsigned char sha1[20];
        static char line[1000];
-       SHA_CTX ctx;
+       git_SHA_CTX ctx;
        int patchlen = 0;
 
-       SHA1_Init(&ctx);
+       git_SHA1_Init(&ctx);
        while (fgets(line, sizeof(line), stdin) != NULL) {
                unsigned char n[20];
                char *p = line;
@@ -67,18 +68,20 @@ static void generate_id_list(void)
                /* Compute the sha without whitespace */
                len = remove_space(line);
                patchlen += len;
-               SHA1_Update(&ctx, line, len);
+               git_SHA1_Update(&ctx, line, len);
        }
        flush_current_id(patchlen, sha1, &ctx);
 }
 
-static const char patch_id_usage[] = "git-patch-id < patch";
+static const char patch_id_usage[] = "git patch-id < patch";
 
 int main(int argc, char **argv)
 {
        if (argc != 1)
                usage(patch_id_usage);
 
+       git_extract_argv0_path(argv[0]);
+
        generate_id_list();
        return 0;
 }