X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=fetch.c;h=f69be82f10d287d71f6184c4b9203bdab3ce81fc;hb=60c0f8462fefed22fc8fb9c4e529665ed8204536;hp=281df61e7be1a998c4b384ee06bcdabaecd83504;hpb=4211e4d10cd98b1aeed97bdb6cdebb9411956bb5;p=git.git

diff --git a/fetch.c b/fetch.c
index 281df61e7..f69be82f1 100644
--- a/fetch.c
+++ b/fetch.c
@@ -1,12 +1,12 @@
-#include "fetch.h"
-
 #include "cache.h"
+#include "fetch.h"
 #include "commit.h"
 #include "tree.h"
 #include "tree-walk.h"
 #include "tag.h"
 #include "blob.h"
 #include "refs.h"
+#include "strbuf.h"
 
 int get_tree = 0;
 int get_history = 0;
@@ -21,14 +21,15 @@ void pull_say(const char *fmt, const char *hex)
 		fprintf(stderr, fmt, hex);
 }
 
-static void report_missing(const char *what, const unsigned char *missing)
+static void report_missing(const struct object *obj)
 {
 	char missing_hex[41];
-
-	strcpy(missing_hex, sha1_to_hex(missing));;
-	fprintf(stderr,
-		"Cannot obtain needed %s %s\nwhile processing commit %s.\n",
-		what, missing_hex, sha1_to_hex(current_commit_sha1));
+	strcpy(missing_hex, sha1_to_hex(obj->sha1));;
+	fprintf(stderr, "Cannot obtain needed %s %s\n",
+		obj->type ? typename(obj->type): "object", missing_hex);
+	if (!is_null_sha1(current_commit_sha1))
+		fprintf(stderr, "while processing commit %s.\n",
+			sha1_to_hex(current_commit_sha1));
 }
 
 static int process(struct object *obj);
@@ -83,7 +84,7 @@ static int process_commit(struct commit *commit)
 	if (commit->object.flags & COMPLETE)
 		return 0;
 
-	memcpy(current_commit_sha1, commit->object.sha1, 20);
+	hashcpy(current_commit_sha1, commit->object.sha1);
 
 	pull_say("walk %s\n", sha1_to_hex(commit->object.sha1));
 
@@ -176,7 +177,7 @@ static int loop(void)
 		 */
 		if (! (obj->flags & TO_SCAN)) {
 			if (fetch(obj->sha1)) {
-				report_missing(typename(obj->type), obj->sha1);
+				report_missing(obj);
 				return -1;
 			}
 		}
@@ -200,7 +201,7 @@ static int interpret_target(char *target, unsigned char *sha1)
 	return -1;
 }
 
-static int mark_complete(const char *path, const unsigned char *sha1)
+static int mark_complete(const char *path, const unsigned char *sha1, int flag, void *cb_data)
 {
 	struct commit *commit = lookup_commit_reference_gently(sha1, 1);
 	if (commit) {
@@ -210,6 +211,45 @@ static int mark_complete(const char *path, const unsigned char *sha1)
 	return 0;
 }
 
+int pull_targets_stdin(char ***target, const char ***write_ref)
+{
+	int targets = 0, targets_alloc = 0;
+	struct strbuf buf;
+	*target = NULL; *write_ref = NULL;
+	strbuf_init(&buf);
+	while (1) {
+		char *rf_one = NULL;
+		char *tg_one;
+
+		read_line(&buf, stdin, '\n');
+		if (buf.eof)
+			break;
+		tg_one = buf.buf;
+		rf_one = strchr(tg_one, '\t');
+		if (rf_one)
+			*rf_one++ = 0;
+
+		if (targets >= targets_alloc) {
+			targets_alloc = targets_alloc ? targets_alloc * 2 : 64;
+			*target = xrealloc(*target, targets_alloc * sizeof(**target));
+			*write_ref = xrealloc(*write_ref, targets_alloc * sizeof(**write_ref));
+		}
+		(*target)[targets] = xstrdup(tg_one);
+		(*write_ref)[targets] = rf_one ? xstrdup(rf_one) : NULL;
+		targets++;
+	}
+	return targets;
+}
+
+void pull_targets_free(int targets, char **target, const char **write_ref)
+{
+	while (targets--) {
+		free(target[targets]);
+		if (write_ref && write_ref[targets])
+			free((char *) write_ref[targets]);
+	}
+}
+
 int pull(int targets, char **target, const char **write_ref,
          const char *write_ref_log_details)
 {
@@ -223,10 +263,10 @@ int pull(int targets, char **target, const char **write_ref,
 	track_object_refs = 0;
 
 	for (i = 0; i < targets; i++) {
-		if (!write_ref[i])
+		if (!write_ref || !write_ref[i])
 			continue;
 
-		lock[i] = lock_ref_sha1(write_ref[i], NULL, 0);
+		lock[i] = lock_ref_sha1(write_ref[i], NULL);
 		if (!lock[i]) {
 			error("Can't lock ref %s", write_ref[i]);
 			goto unlock_and_fail;
@@ -234,7 +274,7 @@ int pull(int targets, char **target, const char **write_ref,
 	}
 
 	if (!get_recover)
-		for_each_ref(mark_complete);
+		for_each_ref(mark_complete, NULL);
 
 	for (i = 0; i < targets; i++) {
 		if (interpret_target(target[i], &sha1[20 * i])) {
@@ -255,15 +295,14 @@ int pull(int targets, char **target, const char **write_ref,
 		msg = NULL;
 	}
 	for (i = 0; i < targets; i++) {
-		if (!write_ref[i])
+		if (!write_ref || !write_ref[i])
 			continue;
 		ret = write_ref_sha1(lock[i], &sha1[20 * i], msg ? msg : "fetch (unknown)");
 		lock[i] = NULL;
 		if (ret)
 			goto unlock_and_fail;
 	}
-	if (msg)
-		free(msg);
+	free(msg);
 
 	return 0;