зеркало из https://github.com/microsoft/git.git
Refactor git transport options parsing
Refactor the transport options parsing so that protocols that aren't directly smart transports (file://, git://, ssh:// & co) can record the smart transport options for the case if it turns that transport can actually be smart. Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ilari Liusvaara
Junio C Hamano
Родитель
25d5cc488a
Коммит
aa5af9749f
78
transport.c
78
transport.c
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@ -395,41 +395,35 @@ static int close_bundle(struct transport *transport)
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}
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struct git_transport_data {
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unsigned thin : 1;
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unsigned keep : 1;
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unsigned followtags : 1;
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int depth;
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struct git_transport_options options;
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struct child_process *conn;
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int fd[2];
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const char *uploadpack;
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const char *receivepack;
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struct extra_have_objects extra_have;
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};
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static int set_git_option(struct transport *connection,
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static int set_git_option(struct git_transport_options *opts,
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const char *name, const char *value)
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{
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struct git_transport_data *data = connection->data;
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if (!strcmp(name, TRANS_OPT_UPLOADPACK)) {
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data->uploadpack = value;
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opts->uploadpack = value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) {
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data->receivepack = value;
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opts->receivepack = value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_THIN)) {
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data->thin = !!value;
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opts->thin = !!value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) {
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data->followtags = !!value;
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opts->followtags = !!value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_KEEP)) {
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data->keep = !!value;
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opts->keep = !!value;
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return 0;
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} else if (!strcmp(name, TRANS_OPT_DEPTH)) {
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if (!value)
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data->depth = 0;
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opts->depth = 0;
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else
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data->depth = atoi(value);
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opts->depth = atoi(value);
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return 0;
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}
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return 1;
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@ -439,7 +433,8 @@ static int connect_setup(struct transport *transport, int for_push, int verbose)
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{
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struct git_transport_data *data = transport->data;
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data->conn = git_connect(data->fd, transport->url,
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for_push ? data->receivepack : data->uploadpack,
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for_push ? data->options.receivepack :
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data->options.uploadpack,
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verbose ? CONNECT_VERBOSE : 0);
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return 0;
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}
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@ -469,15 +464,15 @@ static int fetch_refs_via_pack(struct transport *transport,
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struct ref *refs_tmp = NULL;
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memset(&args, 0, sizeof(args));
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args.uploadpack = data->uploadpack;
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args.keep_pack = data->keep;
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args.uploadpack = data->options.uploadpack;
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args.keep_pack = data->options.keep;
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args.lock_pack = 1;
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args.use_thin_pack = data->thin;
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args.include_tag = data->followtags;
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args.use_thin_pack = data->options.thin;
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args.include_tag = data->options.followtags;
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args.verbose = (transport->verbose > 0);
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args.quiet = (transport->verbose < 0);
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args.no_progress = args.quiet || (!transport->progress && !isatty(1));
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args.depth = data->depth;
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args.depth = data->options.depth;
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for (i = 0; i < nr_heads; i++)
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origh[i] = heads[i] = xstrdup(to_fetch[i]->name);
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@ -734,7 +729,7 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
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memset(&args, 0, sizeof(args));
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args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
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args.force_update = !!(flags & TRANSPORT_PUSH_FORCE);
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args.use_thin_pack = data->thin;
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args.use_thin_pack = data->options.thin;
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args.verbose = !!(flags & TRANSPORT_PUSH_VERBOSE);
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args.quiet = !!(flags & TRANSPORT_PUSH_QUIET);
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args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN);
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@ -847,12 +842,14 @@ struct transport *transport_get(struct remote *remote, const char *url)
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ret->get_refs_list = get_refs_via_rsync;
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ret->fetch = fetch_objs_via_rsync;
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ret->push = rsync_transport_push;
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ret->smart_options = NULL;
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} else if (is_local(url) && is_file(url)) {
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struct bundle_transport_data *data = xcalloc(1, sizeof(*data));
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ret->data = data;
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ret->get_refs_list = get_refs_from_bundle;
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ret->fetch = fetch_refs_from_bundle;
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ret->disconnect = close_bundle;
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ret->smart_options = NULL;
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} else if (!is_url(url)
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|| !prefixcmp(url, "file://")
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|| !prefixcmp(url, "git://")
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@ -862,20 +859,14 @@ struct transport *transport_get(struct remote *remote, const char *url)
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/* These are builtin smart transports. */
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struct git_transport_data *data = xcalloc(1, sizeof(*data));
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ret->data = data;
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ret->set_option = set_git_option;
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ret->set_option = NULL;
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ret->get_refs_list = get_refs_via_connect;
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ret->fetch = fetch_refs_via_pack;
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ret->push_refs = git_transport_push;
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ret->disconnect = disconnect_git;
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ret->smart_options = &(data->options);
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data->thin = 1;
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data->conn = NULL;
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data->uploadpack = "git-upload-pack";
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if (remote->uploadpack)
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data->uploadpack = remote->uploadpack;
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data->receivepack = "git-receive-pack";
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if (remote->receivepack)
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data->receivepack = remote->receivepack;
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} else if (!prefixcmp(url, "http://")
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|| !prefixcmp(url, "https://")
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|| !prefixcmp(url, "ftp://")) {
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@ -893,14 +884,39 @@ struct transport *transport_get(struct remote *remote, const char *url)
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transport_helper_init(ret, handler);
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}
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if (ret->smart_options) {
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ret->smart_options->thin = 1;
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ret->smart_options->uploadpack = "git-upload-pack";
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if (remote->uploadpack)
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ret->smart_options->uploadpack = remote->uploadpack;
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ret->smart_options->receivepack = "git-receive-pack";
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if (remote->receivepack)
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ret->smart_options->receivepack = remote->receivepack;
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}
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return ret;
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}
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int transport_set_option(struct transport *transport,
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const char *name, const char *value)
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{
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int git_reports = 1, protocol_reports = 1;
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if (transport->smart_options)
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git_reports = set_git_option(transport->smart_options,
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name, value);
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if (transport->set_option)
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return transport->set_option(transport, name, value);
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protocol_reports = transport->set_option(transport, name,
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value);
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/* If either report is 0, report 0 (success). */
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if (!git_reports || !protocol_reports)
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return 0;
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/* If either reports -1 (invalid value), report -1. */
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if ((git_reports == -1) || (protocol_reports == -1))
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return -1;
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/* Otherwise if both report unknown, report unknown. */
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return 1;
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}
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15
transport.h
15
transport.h
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@ -4,6 +4,15 @@
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#include "cache.h"
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#include "remote.h"
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struct git_transport_options {
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unsigned thin : 1;
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unsigned keep : 1;
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unsigned followtags : 1;
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int depth;
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const char *uploadpack;
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const char *receivepack;
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};
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struct transport {
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struct remote *remote;
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const char *url;
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@ -65,6 +74,12 @@ struct transport {
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signed verbose : 3;
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/* Force progress even if the output is not a tty */
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unsigned progress : 1;
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/*
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* If transport is at least potentially smart, this points to
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* git_transport_options structure to use in case transport
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* actually turns out to be smart.
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*/
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struct git_transport_options *smart_options;
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};
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#define TRANSPORT_PUSH_ALL 1
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