diff options
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | builtin-push.c | 255 | ||||
| -rw-r--r-- | builtin.h | 2 | ||||
| -rwxr-xr-x | git-format-patch.sh | 9 | ||||
| -rw-r--r-- | git.c | 1 |
5 files changed, 264 insertions, 6 deletions
@@ -214,7 +214,8 @@ LIB_OBJS = \ $(DIFF_OBJS) BUILTIN_OBJS = \ - builtin-log.o builtin-help.o builtin-count.o builtin-diff.o + builtin-log.o builtin-help.o builtin-count.o builtin-diff.o \ + builtin-push.o GITLIBS = $(LIB_FILE) $(XDIFF_LIB) LIBS = $(GITLIBS) -lz diff --git a/builtin-push.c b/builtin-push.c new file mode 100644 index 0000000000..a0c1caab52 --- /dev/null +++ b/builtin-push.c @@ -0,0 +1,255 @@ +/* + * "git push" + */ +#include "cache.h" +#include "refs.h" +#include "run-command.h" +#include "builtin.h" + +#define MAX_URI (16) + +static const char push_usage[] = "git push [--all] [--tags] [--force] <repository> [<refspec>...]"; + +static int all = 0, tags = 0, force = 0, thin = 1; +static const char *execute = NULL; + +#define BUF_SIZE (2084) +static char buffer[BUF_SIZE]; + +static const char **refspec = NULL; +static int refspec_nr = 0; + +static void add_refspec(const char *ref) +{ + int nr = refspec_nr + 1; + refspec = xrealloc(refspec, nr * sizeof(char *)); + refspec[nr-1] = ref; + refspec_nr = nr; +} + +static int expand_one_ref(const char *ref, const unsigned char *sha1) +{ + /* Ignore the "refs/" at the beginning of the refname */ + ref += 5; + + if (strncmp(ref, "tags/", 5)) + return 0; + + add_refspec(strdup(ref)); + return 0; +} + +static void expand_refspecs(void) +{ + if (all) { + if (refspec_nr) + die("cannot mix '--all' and a refspec"); + + /* + * No need to expand "--all" - we'll just use + * the "--all" flag to send-pack + */ + return; + } + if (!tags) + return; + for_each_ref(expand_one_ref); +} + +static void set_refspecs(const char **refs, int nr) +{ + if (nr) { + size_t bytes = nr * sizeof(char *); + + refspec = xrealloc(refspec, bytes); + memcpy(refspec, refs, bytes); + refspec_nr = nr; + } + expand_refspecs(); +} + +static int get_remotes_uri(const char *repo, const char *uri[MAX_URI]) +{ + int n = 0; + FILE *f = fopen(git_path("remotes/%s", repo), "r"); + + if (!f) + return -1; + while (fgets(buffer, BUF_SIZE, f)) { + char *s, *p; + + if (strncmp("URL: ", buffer, 5)) + continue; + s = buffer + 5; + + /* Remove whitespace at the head.. */ + while (isspace(*s)) + s++; + if (!*s) + continue; + + /* ..and at the end */ + p = s + strlen(s); + while (isspace(p[-1])) + *--p = 0; + + uri[n++] = strdup(s); + if (n == MAX_URI) + break; + } + fclose(f); + if (!n) + die("remote '%s' has no URL", repo); + return n; +} + +static int get_branches_uri(const char *repo, const char *uri[MAX_URI]) +{ + const char *slash = strchr(repo, '/'); + int n = slash ? slash - repo : 1000; + FILE *f = fopen(git_path("branches/%.*s", n, repo), "r"); + char *s, *p; + int len; + + if (!f) + return 0; + s = fgets(buffer, BUF_SIZE, f); + fclose(f); + if (!s) + return 0; + while (isspace(*s)) + s++; + if (!*s) + return 0; + p = s + strlen(s); + while (isspace(p[-1])) + *--p = 0; + len = p - s; + if (slash) + len += strlen(slash); + p = xmalloc(len + 1); + strcpy(p, s); + if (slash) + strcat(p, slash); + uri[0] = p; + return 1; +} + +static int get_uri(const char *repo, const char *uri[MAX_URI]) +{ + int n; + + if (*repo != '/') { + n = get_remotes_uri(repo, uri); + if (n > 0) + return n; + + n = get_branches_uri(repo, uri); + if (n > 0) + return n; + } + + uri[0] = repo; + return 1; +} + +static int do_push(const char *repo) +{ + const char *uri[MAX_URI]; + int i, n = get_uri(repo, uri); + int remote; + const char **argv; + int argc; + + n = get_uri(repo, uri); + if (n <= 0) + die("bad repository '%s'", repo); + + argv = xmalloc((refspec_nr + 10) * sizeof(char *)); + argv[0] = "dummy-send-pack"; + argc = 1; + if (all) + argv[argc++] = "--all"; + if (force) + argv[argc++] = "--force"; + if (execute) + argv[argc++] = execute; + if (thin) + argv[argc++] = "--thin"; + remote = argc; + argv[argc++] = "dummy-remote"; + while (refspec_nr--) + argv[argc++] = *refspec++; + argv[argc] = NULL; + + for (i = 0; i < n; i++) { + int error; + const char *dest = uri[i]; + const char *sender = "git-send-pack"; + if (!strncmp(dest, "http://", 7) || + !strncmp(dest, "https://", 8)) + sender = "git-http-push"; + argv[0] = sender; + argv[remote] = dest; + error = run_command_v(argc, argv); + if (!error) + continue; + switch (error) { + case -ERR_RUN_COMMAND_FORK: + die("unable to fork for %s", sender); + case -ERR_RUN_COMMAND_EXEC: + die("unable to exec %s", sender); + case -ERR_RUN_COMMAND_WAITPID: + case -ERR_RUN_COMMAND_WAITPID_WRONG_PID: + case -ERR_RUN_COMMAND_WAITPID_SIGNAL: + case -ERR_RUN_COMMAND_WAITPID_NOEXIT: + die("%s died with strange error", sender); + default: + return -error; + } + } + return 0; +} + +int cmd_push(int argc, const char **argv, char **envp) +{ + int i; + const char *repo = "origin"; // default repository + + for (i = 1; i < argc; i++) { + const char *arg = argv[i]; + + if (arg[0] != '-') { + repo = arg; + i++; + break; + } + if (!strcmp(arg, "--all")) { + all = 1; + continue; + } + if (!strcmp(arg, "--tags")) { + tags = 1; + continue; + } + if (!strcmp(arg, "--force")) { + force = 1; + continue; + } + if (!strcmp(arg, "--thin")) { + thin = 1; + continue; + } + if (!strcmp(arg, "--no-thin")) { + thin = 0; + continue; + } + if (!strncmp(arg, "--exec=", 7)) { + execute = arg; + continue; + } + usage(push_usage); + } + set_refspecs(argv + i, argc - i); + return do_push(repo); +} @@ -23,4 +23,6 @@ extern int cmd_format_patch(int argc, const char **argv, char **envp); extern int cmd_count_objects(int argc, const char **argv, char **envp); extern int cmd_diff(int argc, const char **argv, char **envp); +extern int cmd_push(int argc, const char **argv, char **envp); + #endif diff --git a/git-format-patch.sh b/git-format-patch.sh index c7133bc126..c077f44ca1 100755 --- a/git-format-patch.sh +++ b/git-format-patch.sh @@ -205,11 +205,10 @@ sub show_date { } my $t = $time + $minutes * 60; my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday) = gmtime($t); - return sprintf("%s %s %d %02d:%02d:%02d %d %+05d", - $weekday_names[$wday], - $month_names[$mon], - $mday, $hour, $min, $sec, - $year+1900, $tz); + return sprintf("%s, %d %s %d %02d:%02d:%02d %+05d", + $weekday_names[$wday], $mday, + $month_names[$mon], $year+1900, + $hour, $min, $sec, $tz); } print "From nobody Mon Sep 17 00:00:00 2001\n"; @@ -49,6 +49,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp) { "fmt-patch", cmd_format_patch }, { "count-objects", cmd_count_objects }, { "diffn", cmd_diff }, + { "push", cmd_push }, }; int i; |