Adding upstream version 1:2.43.0.upstream/1%2.43.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 170 insertions, 0 deletions

diff --git a/http-fetch.c b/http-fetch.c
new file mode 100644
index 0000000..fffda59
--- /dev/null
+++ b/http-fetch.c
@@ -0,0 +1,170 @@
+#include "git-compat-util.h"
+#include "config.h"
+#include "exec-cmd.h"
+#include "gettext.h"
+#include "hex.h"
+#include "http.h"
+#include "walker.h"
+#include "setup.h"
+#include "strvec.h"
+#include "urlmatch.h"
+#include "trace2.h"
+
+static const char http_fetch_usage[] = "git http-fetch "
+"[-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin | --packfile=hash | commit-id] url";
+
+static int fetch_using_walker(const char *raw_url, int get_verbosely,
+			      int get_recover, int commits, char **commit_id,
+			      const char **write_ref, int commits_on_stdin)
+{
+	char *url = NULL;
+	struct walker *walker;
+	int rc;
+
+	str_end_url_with_slash(raw_url, &url);
+
+	http_init(NULL, url, 0);
+
+	walker = get_http_walker(url);
+	walker->get_verbosely = get_verbosely;
+	walker->get_recover = get_recover;
+	walker->get_progress = 0;
+
+	rc = walker_fetch(walker, commits, commit_id, write_ref, url);
+
+	if (commits_on_stdin)
+		walker_targets_free(commits, commit_id, write_ref);
+
+	if (walker->corrupt_object_found) {
+		fprintf(stderr,
+"Some loose object were found to be corrupt, but they might be just\n"
+"a false '404 Not Found' error message sent with incorrect HTTP\n"
+"status code.  Suggest running 'git fsck'.\n");
+	}
+
+	walker_free(walker);
+	http_cleanup();
+	free(url);
+
+	return rc;
+}
+
+static void fetch_single_packfile(struct object_id *packfile_hash,
+				  const char *url,
+				  const char **index_pack_args) {
+	struct http_pack_request *preq;
+	struct slot_results results;
+	int ret;
+
+	http_init(NULL, url, 0);
+
+	preq = new_direct_http_pack_request(packfile_hash->hash, xstrdup(url));
+	if (!preq)
+		die("couldn't create http pack request");
+	preq->slot->results = &results;
+	preq->index_pack_args = index_pack_args;
+	preq->preserve_index_pack_stdout = 1;
+
+	if (start_active_slot(preq->slot)) {
+		run_active_slot(preq->slot);
+		if (results.curl_result != CURLE_OK) {
+			struct url_info url;
+			char *nurl = url_normalize(preq->url, &url);
+			if (!nurl || !git_env_bool("GIT_TRACE_REDACT", 1)) {
+				die("unable to get pack file '%s'\n%s", preq->url,
+				    curl_errorstr);
+			} else {
+				die("failed to get '%.*s' url from '%.*s' "
+				    "(full URL redacted due to GIT_TRACE_REDACT setting)\n%s",
+				    (int)url.scheme_len, url.url,
+				    (int)url.host_len, &url.url[url.host_off], curl_errorstr);
+			}
+		}
+	} else {
+		die("Unable to start request");
+	}
+
+	if ((ret = finish_http_pack_request(preq)))
+		die("finish_http_pack_request gave result %d", ret);
+
+	release_http_pack_request(preq);
+	http_cleanup();
+}
+
+int cmd_main(int argc, const char **argv)
+{
+	int commits_on_stdin = 0;
+	int commits;
+	const char **write_ref = NULL;
+	char **commit_id;
+	int arg = 1;
+	int get_verbosely = 0;
+	int get_recover = 0;
+	int packfile = 0;
+	int nongit;
+	struct object_id packfile_hash;
+	struct strvec index_pack_args = STRVEC_INIT;
+
+	setup_git_directory_gently(&nongit);
+
+	while (arg < argc && argv[arg][0] == '-') {
+		const char *p;
+
+		if (argv[arg][1] == 't') {
+		} else if (argv[arg][1] == 'c') {
+		} else if (argv[arg][1] == 'a') {
+		} else if (argv[arg][1] == 'v') {
+			get_verbosely = 1;
+		} else if (argv[arg][1] == 'w') {
+			write_ref = &argv[arg + 1];
+			arg++;
+		} else if (argv[arg][1] == 'h') {
+			usage(http_fetch_usage);
+		} else if (!strcmp(argv[arg], "--recover")) {
+			get_recover = 1;
+		} else if (!strcmp(argv[arg], "--stdin")) {
+			commits_on_stdin = 1;
+		} else if (skip_prefix(argv[arg], "--packfile=", &p)) {
+			const char *end;
+
+			packfile = 1;
+			if (parse_oid_hex(p, &packfile_hash, &end) || *end)
+				die(_("argument to --packfile must be a valid hash (got '%s')"), p);
+		} else if (skip_prefix(argv[arg], "--index-pack-arg=", &p)) {
+			strvec_push(&index_pack_args, p);
+		}
+		arg++;
+	}
+	if (argc != arg + 2 - (commits_on_stdin || packfile))
+		usage(http_fetch_usage);
+
+	if (nongit)
+		die(_("not a git repository"));
+
+	trace2_cmd_name("http-fetch");
+
+	git_config(git_default_config, NULL);
+
+	if (packfile) {
+		if (!index_pack_args.nr)
+			die(_("the option '%s' requires '%s'"), "--packfile", "--index-pack-args");
+
+		fetch_single_packfile(&packfile_hash, argv[arg],
+				      index_pack_args.v);
+
+		return 0;
+	}
+
+	if (index_pack_args.nr)
+		die(_("the option '%s' requires '%s'"), "--index-pack-args", "--packfile");
+
+	if (commits_on_stdin) {
+		commits = walker_targets_stdin(&commit_id, &write_ref);
+	} else {
+		commit_id = (char **) &argv[arg++];
+		commits = 1;
+	}
+	return fetch_using_walker(argv[arg], get_verbosely, get_recover,
+				  commits, commit_id, write_ref,
+				  commits_on_stdin);
+}