diff options
author | Junio C Hamano <junkio@cox.net> | 2006-05-19 05:46:44 +0400 |
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committer | Junio C Hamano <junkio@cox.net> | 2006-05-20 04:48:34 +0400 |
commit | 217542640ed219c980fff2b3c307c4520120f20f (patch) | |
tree | 989b379b0f13db7392fd7671d57a86a90674b9ac /builtin-upload-tar.c | |
parent | 288c0384505e6c25cc1a162242919a0485d50a74 (diff) |
built-in tar-tree and remote tar-tree
This makes tar-tree a built-in. As an added bonus, you can now
say:
git tar-tree --remote=remote-repository <ent> [<base>]
This does not work with git-daemon yet, but should work with
localhost and git over ssh transports.
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-upload-tar.c')
-rw-r--r-- | builtin-upload-tar.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/builtin-upload-tar.c b/builtin-upload-tar.c new file mode 100644 index 0000000000..d4fa7b56c3 --- /dev/null +++ b/builtin-upload-tar.c @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2006 Junio C Hamano + */ +#include "cache.h" +#include "pkt-line.h" +#include "exec_cmd.h" +#include "builtin.h" + +static const char upload_tar_usage[] = "git-upload-tar <repo>"; + +static int nak(const char *reason) +{ + packet_write(1, "NACK %s\n", reason); + packet_flush(1); + return 1; +} + +int cmd_upload_tar(int argc, const char **argv, char **envp) +{ + int len; + const char *dir = argv[1]; + char buf[8192]; + unsigned char sha1[20]; + char *base = NULL; + char hex[41]; + int ac; + const char *av[4]; + + if (argc != 2) + usage(upload_tar_usage); + if (strlen(dir) < sizeof(buf)-1) + strcpy(buf, dir); /* enter-repo smudges its argument */ + else + packet_write(1, "NACK insanely long repository name %s\n", dir); + if (!enter_repo(buf, 0)) { + packet_write(1, "NACK not a git archive %s\n", dir); + packet_flush(1); + return 1; + } + + len = packet_read_line(0, buf, sizeof(buf)); + if (len < 5 || strncmp("want ", buf, 5)) + return nak("expected want"); + if (buf[len-1] == '\n') + buf[--len] = 0; + if (get_sha1(buf + 5, sha1)) + return nak("expected sha1"); + strcpy(hex, sha1_to_hex(sha1)); + + len = packet_read_line(0, buf, sizeof(buf)); + if (len) { + if (len < 5 || strncmp("base ", buf, 5)) + return nak("expected (optional) base"); + if (buf[len-1] == '\n') + buf[--len] = 0; + base = strdup(buf + 5); + len = packet_read_line(0, buf, sizeof(buf)); + } + if (len) + return nak("expected flush"); + + packet_write(1, "ACK\n"); + packet_flush(1); + + ac = 0; + av[ac++] = "tar-tree"; + av[ac++] = hex; + if (base) + av[ac++] = base; + av[ac++] = NULL; + execv_git_cmd(av); + /* should it return that is an error */ + return 1; +} |