Makefile: introduce NO_PTHREADS

diff --git a/builtin-fetch--tool.c b/builtin-fetch--tool.c
index 1e43d792216248c1abe3504c239ccd325f8d5ef1..469b07e240953aa21fd67eb2563e094a7f0f3d42 100644 (file)
--- a/builtin-fetch--tool.c
+++ b/builtin-fetch--tool.c
@@ -5,8 +5,7 @@
 
 static char *get_stdin(void)
 {
-       struct strbuf buf;
-       strbuf_init(&buf, 0);
+       struct strbuf buf = STRBUF_INIT;
        if (strbuf_read(&buf, 0, 1024) < 0) {
                die("error reading standard input: %s", strerror(errno));
        }
@@ -25,7 +24,7 @@ static int update_ref_env(const char *action,
                      unsigned char *oldval)
 {
        char msg[1024];
-       char *rla = getenv("GIT_REFLOG_ACTION");
+       const char *rla = getenv("GIT_REFLOG_ACTION");
 
        if (!rla)
                rla = "(reflog update)";
@@ -61,7 +60,7 @@ static int update_local_ref(const char *name,
        }
 
        if (get_sha1(name, sha1_old)) {
-               char *msg;
+               const char *msg;
        just_store:
                /* new ref */
                if (!strncmp(name, "refs/tags/", 10))
@@ -131,7 +130,7 @@ static int append_fetch_head(FILE *fp,
 
        if (get_sha1(head, sha1))
                return error("Not a valid object name: %s", head);
-       commit = lookup_commit_reference(sha1);
+       commit = lookup_commit_reference_gently(sha1, 1);
        if (!commit)
                not_for_merge = 1;
 
@@ -435,9 +434,7 @@ static int pick_rref(int sha1_only, const char *rref, const char *ls_remote_resu
                                cp++;
                        if (!*cp)
                                break;
-                       np = strchr(cp, '\n');
-                       if (!np)
-                               np = cp + strlen(cp);
+                       np = strchrnul(cp, '\n');
                        if (pass) {
                                lrr_list[i].line = cp;
                                lrr_list[i].name = cp + 41;
@@ -461,9 +458,7 @@ static int pick_rref(int sha1_only, const char *rref, const char *ls_remote_resu
                        rref++;
                if (!*rref)
                        break;
-               next = strchr(rref, '\n');
-               if (!next)
-                       next = rref + strlen(rref);
+               next = strchrnul(rref, '\n');
                rreflen = next - rref;
 
                for (i = 0; i < lrr_count; i++) {
@@ -515,10 +510,14 @@ int cmd_fetch__tool(int argc, const char **argv, const char *prefix)
        if (!strcmp("append-fetch-head", argv[1])) {
                int result;
                FILE *fp;
+               char *filename;
 
                if (argc != 8)
                        return error("append-fetch-head takes 6 args");
-               fp = fopen(git_path("FETCH_HEAD"), "a");
+               filename = git_path("FETCH_HEAD");
+               fp = fopen(filename, "a");
+               if (!fp)
+                       return error("cannot open %s: %s\n", filename, strerror(errno));
                result = append_fetch_head(fp, argv[2], argv[3],
                                           argv[4], argv[5],
                                           argv[6], !!argv[7][0],
@@ -529,10 +528,14 @@ int cmd_fetch__tool(int argc, const char **argv, const char *prefix)
        if (!strcmp("native-store", argv[1])) {
                int result;
                FILE *fp;
+               char *filename;
 
                if (argc != 5)
                        return error("fetch-native-store takes 3 args");
-               fp = fopen(git_path("FETCH_HEAD"), "a");
+               filename = git_path("FETCH_HEAD");
+               fp = fopen(filename, "a");
+               if (!fp)
+                       return error("cannot open %s: %s\n", filename, strerror(errno));
                result = fetch_native_store(fp, argv[2], argv[3], argv[4],
                                            verbose, force);
                fclose(fp);