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18705953af
Add a git-peek-remote command that talks with upload-pack the same way git-fetch-pack and git-clone-pack do, to show the references the remote side has on the standard output. A later patch introduces git-ls-remote that implements a UI to store tag values retrieved using this command. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
55 lines
970 B
C
55 lines
970 B
C
#include "cache.h"
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#include "refs.h"
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#include "pkt-line.h"
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#include <sys/wait.h>
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static const char peek_remote_usage[] =
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"git-peek-remote [--exec=upload-pack] [host:]directory";
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static const char *exec = "git-upload-pack";
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static int peek_remote(int fd[2])
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{
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struct ref *ref;
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get_remote_heads(fd[0], &ref, 0, NULL);
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packet_flush(fd[1]);
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while (ref) {
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printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name);
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ref = ref->next;
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}
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return 0;
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}
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int main(int argc, char **argv)
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{
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int i, ret;
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char *dest = NULL;
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int fd[2];
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pid_t pid;
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for (i = 1; i < argc; i++) {
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char *arg = argv[i];
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if (*arg == '-') {
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if (!strncmp("--exec=", arg, 7))
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exec = arg + 7;
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else
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usage(peek_remote_usage);
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continue;
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}
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dest = arg;
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break;
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}
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if (!dest || i != argc - 1)
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usage(peek_remote_usage);
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pid = git_connect(fd, dest, exec);
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if (pid < 0)
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return 1;
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ret = peek_remote(fd);
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close(fd[0]);
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close(fd[1]);
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finish_connect(pid);
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return ret;
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}
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