X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=fetch-pack.c;h=535de10660bbc381d4f826be597fc7f404d317ca;hb=54c261f90fb8aa9a0f12431cce2c2631a119d667;hp=65659826601eb9c850266539f6c9e7807a0b467e;hpb=3eeb419968c1f8f0a762a7127db770e9d9c8037d;p=git.git

diff --git a/fetch-pack.c b/fetch-pack.c
index 65659826..535de106 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -3,13 +3,12 @@
 #include "pkt-line.h"
 #include "commit.h"
 #include "tag.h"
-#include <time.h>
-#include <sys/wait.h>
 
+static int keep_pack;
 static int quiet;
 static int verbose;
 static const char fetch_pack_usage[] =
-"git-fetch-pack [-q] [-v] [--exec=upload-pack] [host:]directory <refs>...";
+"git-fetch-pack [-q] [-v] [-k] [--thin] [--exec=upload-pack] [host:]directory <refs>...";
 static const char *exec = "git-upload-pack";
 
 #define COMPLETE	(1U << 0)
@@ -19,7 +18,7 @@ static const char *exec = "git-upload-pack";
 #define POPPED		(1U << 4)
 
 static struct commit_list *rev_list = NULL;
-static int non_common_revs = 0, multi_ack = 0;
+static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0;
 
 static void rev_list_push(struct commit *commit, int mark)
 {
@@ -83,7 +82,7 @@ static void mark_common(struct commit *commit,
   Get the next rev to send, ignoring the common.
 */
 
-static const unsigned char* get_rev()
+static const unsigned char* get_rev(void)
 {
 	struct commit *commit = NULL;
 
@@ -157,8 +156,9 @@ static int find_common(int fd[2], unsigned char *result_sha1,
 			continue;
 		}
 
-		packet_write(fd[1], "want %s%s\n", sha1_to_hex(remote),
-			multi_ack ? " multi_ack" : "");
+		packet_write(fd[1], "want %s%s%s\n", sha1_to_hex(remote),
+			     (multi_ack ? " multi_ack" : ""),
+			     (use_thin_pack ? " thin-pack" : ""));
 		fetching++;
 	}
 	packet_flush(fd[1]);
@@ -263,9 +263,6 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
 {
 	struct ref *prev, *current, *next;
 
-	if (!nr_match)
-		return;
-
 	for (prev = NULL, current = *refs; current; current = next) {
 		next = current->next;
 		if ((!memcmp(current->name, "refs/", 5) &&
@@ -363,7 +360,6 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
 	struct ref *ref;
 	unsigned char sha1[20];
 	int status;
-	pid_t pid;
 
 	get_remote_heads(fd[0], &ref, 0, NULL, 0);
 	if (server_supports("multi_ack")) {
@@ -381,40 +377,22 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
 	}
 	if (find_common(fd, sha1, ref) < 0)
 		fprintf(stderr, "warning: no common commits\n");
-	pid = fork();
-	if (pid < 0)
-		die("git-fetch-pack: unable to fork off git-unpack-objects");
-	if (!pid) {
-		dup2(fd[0], 0);
-		close(fd[0]);
-		close(fd[1]);
-		execlp("git-unpack-objects", "git-unpack-objects",
-		       quiet ? "-q" : NULL, NULL);
-		die("git-unpack-objects exec failed");
-	}
-	close(fd[0]);
-	close(fd[1]);
-	while (waitpid(pid, &status, 0) < 0) {
-		if (errno != EINTR)
-			die("waiting for git-unpack-objects: %s", strerror(errno));
-	}
-	if (WIFEXITED(status)) {
-		int code = WEXITSTATUS(status);
-		if (code)
-			die("git-unpack-objects died with error code %d", code);
-all_done:
-		while (ref) {
-			printf("%s %s\n",
-			       sha1_to_hex(ref->old_sha1), ref->name);
-			ref = ref->next;
-		}
-		return 0;
-	}
-	if (WIFSIGNALED(status)) {
-		int sig = WTERMSIG(status);
-		die("git-unpack-objects died of signal %d", sig);
+
+	if (keep_pack)
+		status = receive_keep_pack(fd, "git-fetch-pack", quiet);
+	else
+		status = receive_unpack_pack(fd, "git-fetch-pack", quiet);
+
+	if (status)
+		die("git-fetch-pack: fetch failed.");
+
+ all_done:
+	while (ref) {
+		printf("%s %s\n",
+		       sha1_to_hex(ref->old_sha1), ref->name);
+		ref = ref->next;
 	}
-	die("Sherlock Holmes! git-unpack-objects died of unnatural causes %d!", status);
+	return 0;
 }
 
 int main(int argc, char **argv)
@@ -424,6 +402,8 @@ int main(int argc, char **argv)
 	int fd[2];
 	pid_t pid;
 
+	setup_git_directory();
+
 	nr_heads = 0;
 	heads = NULL;
 	for (i = 1; i < argc; i++) {
@@ -434,10 +414,18 @@ int main(int argc, char **argv)
 				exec = arg + 7;
 				continue;
 			}
-			if (!strcmp("-q", arg)) {
+			if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
 				quiet = 1;
 				continue;
 			}
+			if (!strcmp("--keep", arg) || !strcmp("-k", arg)) {
+				keep_pack = 1;
+				continue;
+			}
+			if (!strcmp("--thin", arg)) {
+				use_thin_pack = 1;
+				continue;
+			}
 			if (!strcmp("-v", arg)) {
 				verbose = 1;
 				continue;
@@ -451,6 +439,8 @@ int main(int argc, char **argv)
 	}
 	if (!dest)
 		usage(fetch_pack_usage);
+	if (keep_pack)
+		use_thin_pack = 0;
 	pid = git_connect(fd, dest, exec);
 	if (pid < 0)
 		return 1;