diff options
| -rw-r--r-- | Documentation/git-http-fetch.txt | 8 | ||||
| -rw-r--r-- | Documentation/git-local-fetch.txt | 6 | ||||
| -rw-r--r-- | fetch.c | 122 | ||||
| -rw-r--r-- | fetch.h | 17 | ||||
| -rw-r--r-- | http-fetch.c | 45 | ||||
| -rw-r--r-- | local-fetch.c | 32 | ||||
| -rw-r--r-- | ssh-fetch.c | 4 |
7 files changed, 162 insertions, 72 deletions
diff --git a/Documentation/git-http-fetch.txt b/Documentation/git-http-fetch.txt index bc1a132891..3d508094af 100644 --- a/Documentation/git-http-fetch.txt +++ b/Documentation/git-http-fetch.txt @@ -8,7 +8,7 @@ git-http-fetch - downloads a remote git repository via HTTP SYNOPSIS -------- -'git-http-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] <commit> <url> +'git-http-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [--stdin] <commit> <url> DESCRIPTION ----------- @@ -33,6 +33,12 @@ commit-id:: Writes the commit-id into the filename under $GIT_DIR/refs/<filename> on the local end after the transfer is complete. +--stdin:: + Instead of a commit id on the commandline (which is not expected in this + case), 'git-http-fetch' expects lines on stdin in the format + + <commit-id>['\t'<filename-as-in--w>] + Author ------ Written by Linus Torvalds <torvalds@osdl.org> diff --git a/Documentation/git-local-fetch.txt b/Documentation/git-local-fetch.txt index 87abec1c4e..2fbdfe086a 100644 --- a/Documentation/git-local-fetch.txt +++ b/Documentation/git-local-fetch.txt @@ -29,6 +29,12 @@ OPTIONS Writes the commit-id into the filename under $GIT_DIR/refs/<filename> on the local end after the transfer is complete. +--stdin:: + Instead of a commit id on the commandline (which is not expected in this + case), 'git-local-fetch' expects lines on stdin in the format + + <commit-id>['\t'<filename-as-in--w>] + Author ------ Written by Junio C Hamano <junkio@cox.net> @@ -7,9 +7,7 @@ #include "tag.h" #include "blob.h" #include "refs.h" - -const char *write_ref = NULL; -const char *write_ref_log_details = NULL; +#include "strbuf.h" int get_tree = 0; int get_history = 0; @@ -213,54 +211,106 @@ static int mark_complete(const char *path, const unsigned char *sha1) return 0; } -int pull(char *target) +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] = strdup(tg_one); + (*write_ref)[targets] = rf_one ? strdup(rf_one) : NULL; + targets++; + } + return targets; +} + +void pull_targets_free(int targets, char **target, const char **write_ref) { - struct ref_lock *lock = NULL; - unsigned char sha1[20]; + while (targets--) { + free(target[targets]); + if (write_ref[targets]) + free((char *) write_ref[targets]); + } +} + +int pull(int targets, char **target, const char **write_ref, + const char *write_ref_log_details) +{ + struct ref_lock **lock = xcalloc(targets, sizeof(struct ref_lock *)); + unsigned char *sha1 = xmalloc(targets * 20); char *msg; int ret; + int i; save_commit_buffer = 0; track_object_refs = 0; - if (write_ref) { - lock = lock_ref_sha1(write_ref, NULL, 0); - if (!lock) { - error("Can't lock ref %s", write_ref); - return -1; + + for (i = 0; i < targets; i++) { + if (!write_ref[i]) + continue; + + lock[i] = lock_ref_sha1(write_ref[i], NULL, 0); + if (!lock[i]) { + error("Can't lock ref %s", write_ref[i]); + goto unlock_and_fail; } } if (!get_recover) for_each_ref(mark_complete); - if (interpret_target(target, sha1)) { - error("Could not interpret %s as something to pull", target); - if (lock) - unlock_ref(lock); - return -1; + for (i = 0; i < targets; i++) { + if (interpret_target(target[i], &sha1[20 * i])) { + error("Could not interpret %s as something to pull", target[i]); + goto unlock_and_fail; + } + if (process(lookup_unknown_object(&sha1[20 * i]))) + goto unlock_and_fail; } - if (process(lookup_unknown_object(sha1))) { - if (lock) - unlock_ref(lock); - return -1; + + if (loop()) + goto unlock_and_fail; + + if (write_ref_log_details) { + msg = xmalloc(strlen(write_ref_log_details) + 12); + sprintf(msg, "fetch from %s", write_ref_log_details); + } else { + msg = NULL; } - if (loop()) { - if (lock) - unlock_ref(lock); - return -1; + for (i = 0; i < targets; i++) { + if (!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); - if (write_ref) { - if (write_ref_log_details) { - msg = xmalloc(strlen(write_ref_log_details) + 12); - sprintf(msg, "fetch from %s", write_ref_log_details); - } - else - msg = NULL; - ret = write_ref_sha1(lock, sha1, msg ? msg : "fetch (unknown)"); - if (msg) - free(msg); - return ret; - } return 0; + + +unlock_and_fail: + for (i = 0; i < targets; i++) + if (lock[i]) + unlock_ref(lock[i]); + return -1; } @@ -22,12 +22,6 @@ extern void prefetch(unsigned char *sha1); */ extern int fetch_ref(char *ref, unsigned char *sha1); -/* If set, the ref filename to write the target value to. */ -extern const char *write_ref; - -/* If set additional text will appear in the ref log. */ -extern const char *write_ref_log_details; - /* Set to fetch the target tree. */ extern int get_tree; @@ -46,6 +40,15 @@ extern int get_recover; /* Report what we got under get_verbosely */ extern void pull_say(const char *, const char *); -extern int pull(char *target); +/* Load pull targets from stdin */ +extern int pull_targets_stdin(char ***target, const char ***write_ref); + +/* Free up loaded targets */ +extern void pull_targets_free(int targets, char **target, const char **write_ref); + +/* If write_ref is set, the ref filename to write the target value to. */ +/* If write_ref_log_details is set, additional text will appear in the ref log. */ +extern int pull(int targets, char **target, const char **write_ref, + const char *write_ref_log_details); #endif /* PULL_H */ diff --git a/http-fetch.c b/http-fetch.c index dc286b79f6..1aad39b4d8 100644 --- a/http-fetch.c +++ b/http-fetch.c @@ -36,6 +36,8 @@ enum XML_Status { #define PREV_BUF_SIZE 4096 #define RANGE_HEADER_SIZE 30 +static int commits_on_stdin = 0; + static int got_alternates = -1; static int corrupt_object_found = 0; @@ -43,7 +45,7 @@ static struct curl_slist *no_pragma_header; struct alt_base { - char *base; + const char *base; int path_len; int got_indices; struct packed_git *packs; @@ -81,7 +83,7 @@ struct object_request }; struct alternates_request { - char *base; + const char *base; char *url; struct buffer *buffer; struct active_request_slot *slot; @@ -142,7 +144,7 @@ static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb, return size; } -static void fetch_alternates(char *base); +static void fetch_alternates(const char *base); static void process_object_response(void *callback_data); @@ -507,7 +509,7 @@ static void process_alternates_response(void *callback_data) (struct alternates_request *)callback_data; struct active_request_slot *slot = alt_req->slot; struct alt_base *tail = alt; - char *base = alt_req->base; + const char *base = alt_req->base; static const char null_byte = '\0'; char *data; int i = 0; @@ -612,7 +614,7 @@ static void process_alternates_response(void *callback_data) got_alternates = 1; } -static void fetch_alternates(char *base) +static void fetch_alternates(const char *base) { struct buffer buffer; char *url; @@ -1185,7 +1187,7 @@ int fetch_ref(char *ref, unsigned char *sha1) char *url; char hex[42]; struct buffer buffer; - char *base = alt->base; + const char *base = alt->base; struct active_request_slot *slot; struct slot_results results; buffer.size = 41; @@ -1214,10 +1216,12 @@ int fetch_ref(char *ref, unsigned char *sha1) return 0; } -int main(int argc, char **argv) +int main(int argc, const char **argv) { - char *commit_id; - char *url; + int commits; + const char **write_ref = NULL; + char **commit_id; + const char *url; char *path; int arg = 1; int rc = 0; @@ -1237,20 +1241,26 @@ int main(int argc, char **argv) } else if (argv[arg][1] == 'v') { get_verbosely = 1; } else if (argv[arg][1] == 'w') { - write_ref = argv[arg + 1]; + write_ref = &argv[arg + 1]; arg++; } else if (!strcmp(argv[arg], "--recover")) { get_recover = 1; + } else if (!strcmp(argv[arg], "--stdin")) { + commits_on_stdin = 1; } arg++; } - if (argc < arg + 2) { - usage("git-http-fetch [-c] [-t] [-a] [-v] [--recover] [-w ref] commit-id url"); + if (argc < arg + 2 - commits_on_stdin) { + usage("git-http-fetch [-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin] commit-id url"); return 1; } - commit_id = argv[arg]; - url = argv[arg + 1]; - write_ref_log_details = url; + if (commits_on_stdin) { + commits = pull_targets_stdin(&commit_id, &write_ref); + } else { + commit_id = (char **) &argv[arg++]; + commits = 1; + } + url = argv[arg]; http_init(); @@ -1268,13 +1278,16 @@ int main(int argc, char **argv) alt->path_len = strlen(path); } - if (pull(commit_id)) + if (pull(commits, commit_id, write_ref, url)) rc = 1; http_cleanup(); curl_slist_free_all(no_pragma_header); + if (commits_on_stdin) + pull_targets_free(commits, commit_id, write_ref); + if (corrupt_object_found) { fprintf(stderr, "Some loose object were found to be corrupt, but they might be just\n" diff --git a/local-fetch.c b/local-fetch.c index a05ac16cd0..b216bdd557 100644 --- a/local-fetch.c +++ b/local-fetch.c @@ -8,8 +8,9 @@ static int use_link = 0; static int use_symlink = 0; static int use_filecopy = 1; +static int commits_on_stdin = 0; -static char *path; /* "Remote" git repository */ +static const char *path; /* "Remote" git repository */ void prefetch(unsigned char *sha1) { @@ -194,7 +195,7 @@ int fetch_ref(char *ref, unsigned char *sha1) } static const char local_pull_usage[] = -"git-local-fetch [-c] [-t] [-a] [-v] [-w filename] [--recover] [-l] [-s] [-n] commit-id path"; +"git-local-fetch [-c] [-t] [-a] [-v] [-w filename] [--recover] [-l] [-s] [-n] [--stdin] commit-id path"; /* * By default we only use file copy. @@ -202,9 +203,11 @@ static const char local_pull_usage[] = * If -s is specified, then a symlink is attempted. * If -n is _not_ specified, then a regular file-to-file copy is done. */ -int main(int argc, char **argv) +int main(int argc, const char **argv) { - char *commit_id; + int commits; + const char **write_ref = NULL; + char **commit_id; int arg = 1; setup_git_directory(); @@ -229,21 +232,30 @@ int main(int argc, char **argv) else if (argv[arg][1] == 'v') get_verbosely = 1; else if (argv[arg][1] == 'w') - write_ref = argv[++arg]; + write_ref = &argv[++arg]; else if (!strcmp(argv[arg], "--recover")) get_recover = 1; + else if (!strcmp(argv[arg], "--stdin")) + commits_on_stdin = 1; else usage(local_pull_usage); arg++; } - if (argc < arg + 2) + if (argc < arg + 2 - commits_on_stdin) usage(local_pull_usage); - commit_id = argv[arg]; - path = argv[arg + 1]; - write_ref_log_details = path; + if (commits_on_stdin) { + commits = pull_targets_stdin(&commit_id, &write_ref); + } else { + commit_id = (char **) &argv[arg++]; + commits = 1; + } + path = argv[arg]; - if (pull(commit_id)) + if (pull(commits, commit_id, write_ref, path)) return 1; + if (commits_on_stdin) + pull_targets_free(commits, commit_id, write_ref); + return 0; } diff --git a/ssh-fetch.c b/ssh-fetch.c index a8a6cfbb30..6e16568f88 100644 --- a/ssh-fetch.c +++ b/ssh-fetch.c @@ -123,6 +123,7 @@ static const char ssh_fetch_usage[] = " [-c] [-t] [-a] [-v] [--recover] [-w ref] commit-id url"; int main(int argc, char **argv) { + const char *write_ref = NULL; char *commit_id; char *url; int arg = 1; @@ -159,7 +160,6 @@ int main(int argc, char **argv) } commit_id = argv[arg]; url = argv[arg + 1]; - write_ref_log_details = url; if (setup_connection(&fd_in, &fd_out, prog, url, arg, argv + 1)) return 1; @@ -167,7 +167,7 @@ int main(int argc, char **argv) if (get_version()) return 1; - if (pull(commit_id)) + if (pull(1, &commit_id, &write_ref, url)) return 1; return 0; |