]> asedeno.scripts.mit.edu Git - git.git/blobdiff - transport.c
Makefile: add missing dependency on http.h
[git.git] / transport.c
index c3f156ea04636a722a49aca225175a6f9e9259c9..4dba6f8815a80093a8ac9edc226d99bba1bb6394 100644 (file)
@@ -8,6 +8,8 @@
 #include "bundle.h"
 #include "dir.h"
 #include "refs.h"
+#include "branch.h"
+#include "url.h"
 
 /* rsync support */
 
@@ -135,6 +137,53 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list)
        }
 }
 
+static void set_upstreams(struct transport *transport, struct ref *refs,
+       int pretend)
+{
+       struct ref *ref;
+       for (ref = refs; ref; ref = ref->next) {
+               const char *localname;
+               const char *tmp;
+               const char *remotename;
+               unsigned char sha[20];
+               int flag = 0;
+               /*
+                * Check suitability for tracking. Must be successful /
+                * already up-to-date ref create/modify (not delete).
+                */
+               if (ref->status != REF_STATUS_OK &&
+                       ref->status != REF_STATUS_UPTODATE)
+                       continue;
+               if (!ref->peer_ref)
+                       continue;
+               if (!ref->new_sha1 || is_null_sha1(ref->new_sha1))
+                       continue;
+
+               /* Follow symbolic refs (mainly for HEAD). */
+               localname = ref->peer_ref->name;
+               remotename = ref->name;
+               tmp = resolve_ref(localname, sha, 1, &flag);
+               if (tmp && flag & REF_ISSYMREF &&
+                       !prefixcmp(tmp, "refs/heads/"))
+                       localname = tmp;
+
+               /* Both source and destination must be local branches. */
+               if (!localname || prefixcmp(localname, "refs/heads/"))
+                       continue;
+               if (!remotename || prefixcmp(remotename, "refs/heads/"))
+                       continue;
+
+               if (!pretend)
+                       install_branch_config(BRANCH_CONFIG_VERBOSE,
+                               localname + 11, transport->remote->name,
+                               remotename);
+               else
+                       printf("Would set upstream of '%s' to '%s' of '%s'\n",
+                               localname + 11, remotename + 11,
+                               transport->remote->name);
+       }
+}
+
 static const char *rsync_url(const char *url)
 {
        return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url;
@@ -478,7 +527,7 @@ static int fetch_refs_via_pack(struct transport *transport,
        args.include_tag = data->options.followtags;
        args.verbose = (transport->verbose > 0);
        args.quiet = (transport->verbose < 0);
-       args.no_progress = args.quiet || (!transport->progress && !isatty(2));
+       args.no_progress = !transport->progress;
        args.depth = data->options.depth;
 
        for (i = 0; i < nr_heads; i++)
@@ -525,7 +574,7 @@ static int push_had_errors(struct ref *ref)
        return 0;
 }
 
-static int refs_pushed(struct ref *ref)
+int transport_refs_pushed(struct ref *ref)
 {
        for (; ref; ref = ref->next) {
                switch(ref->status) {
@@ -539,7 +588,7 @@ static int refs_pushed(struct ref *ref)
        return 0;
 }
 
-static void update_tracking_ref(struct remote *remote, struct ref *ref, int verbose)
+void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose)
 {
        struct refspec rs;
 
@@ -561,8 +610,6 @@ static void update_tracking_ref(struct remote *remote, struct ref *ref, int verb
        }
 }
 
-#define SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
-
 static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain)
 {
        if (porcelain) {
@@ -575,7 +622,7 @@ static void print_ref_status(char flag, const char *summary, struct ref *to, str
                else
                        fprintf(stdout, "%s\n", summary);
        } else {
-               fprintf(stderr, " %c %-*s ", flag, SUMMARY_WIDTH, summary);
+               fprintf(stderr, " %c %-*s ", flag, TRANSPORT_SUMMARY_WIDTH, summary);
                if (from)
                        fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
                else
@@ -627,7 +674,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
 static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain)
 {
        if (!count)
-               fprintf(stderr, "To %s\n", dest);
+               fprintf(porcelain ? stdout : stderr, "To %s\n", dest);
 
        switch(ref->status) {
        case REF_STATUS_NONE:
@@ -663,8 +710,8 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count, i
        return 1;
 }
 
-static void print_push_status(const char *dest, struct ref *refs,
-                             int verbose, int porcelain, int * nonfastforward)
+void transport_print_push_status(const char *dest, struct ref *refs,
+                                 int verbose, int porcelain, int *nonfastforward)
 {
        struct ref *ref;
        int n = 0;
@@ -690,7 +737,7 @@ static void print_push_status(const char *dest, struct ref *refs,
        }
 }
 
-static void verify_remote_names(int nr_heads, const char **heads)
+void transport_verify_remote_names(int nr_heads, const char **heads)
 {
        int i;
 
@@ -740,9 +787,10 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
        args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
        args.force_update = !!(flags & TRANSPORT_PUSH_FORCE);
        args.use_thin_pack = data->options.thin;
-       args.verbose = !!(flags & TRANSPORT_PUSH_VERBOSE);
-       args.quiet = !!(flags & TRANSPORT_PUSH_QUIET);
+       args.verbose = (transport->verbose > 0);
+       args.quiet = (transport->verbose < 0);
        args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN);
+       args.porcelain = !!(flags & TRANSPORT_PUSH_PORCELAIN);
 
        ret = send_pack(&args, data->fd, data->conn, remote_refs,
                        &data->extra_have);
@@ -824,39 +872,6 @@ static int is_file(const char *url)
        return S_ISREG(buf.st_mode);
 }
 
-static int is_url(const char *url)
-{
-       const char *url2, *first_slash;
-
-       if (!url)
-               return 0;
-       url2 = url;
-       first_slash = strchr(url, '/');
-
-       /* Input with no slash at all or slash first can't be URL. */
-       if (!first_slash || first_slash == url)
-               return 0;
-       /* Character before must be : and next must be /. */
-       if (first_slash[-1] != ':' || first_slash[1] != '/')
-               return 0;
-       /* There must be something before the :// */
-       if (first_slash == url + 1)
-               return 0;
-       /*
-        * Check all characters up to first slash - 1. Only alphanum
-        * is allowed.
-        */
-       url2 = url;
-       while (url2 < first_slash - 1) {
-               if (!isalnum((unsigned char)*url2))
-                       return 0;
-               url2++;
-       }
-
-       /* Valid enough. */
-       return 1;
-}
-
 static int external_specification_len(const char *url)
 {
        return strchr(url, ':') - url;
@@ -864,32 +879,34 @@ static int external_specification_len(const char *url)
 
 struct transport *transport_get(struct remote *remote, const char *url)
 {
+       const char *helper;
        struct transport *ret = xcalloc(1, sizeof(*ret));
 
+       ret->progress = isatty(2);
+
        if (!remote)
                die("No remote provided to transport_get()");
 
+       ret->got_remote_refs = 0;
        ret->remote = remote;
+       helper = remote->foreign_vcs;
 
-       if (!url && remote && remote->url)
+       if (!url && remote->url)
                url = remote->url[0];
        ret->url = url;
 
-       /* In case previous URL had helper forced, reset it. */
-       remote->foreign_vcs = NULL;
-
        /* maybe it is a foreign URL? */
        if (url) {
                const char *p = url;
 
-               while (isalnum(*p))
+               while (is_urlschemechar(p == url, *p))
                        p++;
                if (!prefixcmp(p, "::"))
-                       remote->foreign_vcs = xstrndup(url, p - url);
+                       helper = xstrndup(url, p - url);
        }
 
-       if (remote && remote->foreign_vcs) {
-               transport_helper_init(ret, remote->foreign_vcs);
+       if (helper) {
+               transport_helper_init(ret, helper);
        } else if (!prefixcmp(url, "rsync:")) {
                ret->get_refs_list = get_refs_via_rsync;
                ret->fetch = fetch_objs_via_rsync;
@@ -966,24 +983,48 @@ int transport_set_option(struct transport *transport,
        return 1;
 }
 
+void transport_set_verbosity(struct transport *transport, int verbosity,
+       int force_progress)
+{
+       if (verbosity >= 2)
+               transport->verbose = verbosity <= 3 ? verbosity : 3;
+       if (verbosity < 0)
+               transport->verbose = -1;
+
+       /**
+        * Rules used to determine whether to report progress (processing aborts
+        * when a rule is satisfied):
+        *
+        *   1. Report progress, if force_progress is 1 (ie. --progress).
+        *   2. Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
+        *   3. Report progress if isatty(2) is 1.
+        **/
+       transport->progress = force_progress || (verbosity >= 0 && isatty(2));
+}
+
 int transport_push(struct transport *transport,
                   int refspec_nr, const char **refspec, int flags,
                   int *nonfastforward)
 {
        *nonfastforward = 0;
-       verify_remote_names(refspec_nr, refspec);
+       transport_verify_remote_names(refspec_nr, refspec);
 
        if (transport->push) {
+               /* Maybe FIXME. But no important transport uses this case. */
+               if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
+                       die("This transport does not support using --set-upstream");
+
                return transport->push(transport, refspec_nr, refspec, flags);
        } else if (transport->push_refs) {
                struct ref *remote_refs =
                        transport->get_refs_list(transport, 1);
                struct ref *local_refs = get_local_heads();
                int match_flags = MATCH_REFS_NONE;
-               int verbose = flags & TRANSPORT_PUSH_VERBOSE;
-               int quiet = flags & TRANSPORT_PUSH_QUIET;
+               int verbose = (transport->verbose > 0);
+               int quiet = (transport->verbose < 0);
                int porcelain = flags & TRANSPORT_PUSH_PORCELAIN;
-               int ret;
+               int pretend = flags & TRANSPORT_PUSH_DRY_RUN;
+               int push_ret, ret, err;
 
                if (flags & TRANSPORT_PUSH_ALL)
                        match_flags |= MATCH_REFS_ALL;
@@ -995,21 +1036,33 @@ int transport_push(struct transport *transport,
                        return -1;
                }
 
-               ret = transport->push_refs(transport, remote_refs, flags);
+               set_ref_status_for_push(remote_refs,
+                       flags & TRANSPORT_PUSH_MIRROR,
+                       flags & TRANSPORT_PUSH_FORCE);
+
+               push_ret = transport->push_refs(transport, remote_refs, flags);
+               err = push_had_errors(remote_refs);
+               ret = push_ret | err;
 
-               if (!quiet || push_had_errors(remote_refs))
-                       print_push_status(transport->url, remote_refs,
+               if (!quiet || err)
+                       transport_print_push_status(transport->url, remote_refs,
                                        verbose | porcelain, porcelain,
                                        nonfastforward);
 
+               if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
+                       set_upstreams(transport, remote_refs, pretend);
+
                if (!(flags & TRANSPORT_PUSH_DRY_RUN)) {
                        struct ref *ref;
                        for (ref = remote_refs; ref; ref = ref->next)
-                               update_tracking_ref(transport->remote, ref, verbose);
+                               transport_update_tracking_ref(transport->remote, ref, verbose);
                }
 
-               if (!quiet && !ret && !refs_pushed(remote_refs))
+               if (porcelain && !push_ret)
+                       puts("Done");
+               else if (!quiet && !ret && !transport_refs_pushed(remote_refs))
                        fprintf(stderr, "Everything up-to-date\n");
+
                return ret;
        }
        return 1;
@@ -1017,8 +1070,10 @@ int transport_push(struct transport *transport,
 
 const struct ref *transport_get_remote_refs(struct transport *transport)
 {
-       if (!transport->remote_refs)
+       if (!transport->got_remote_refs) {
                transport->remote_refs = transport->get_refs_list(transport, 0);
+               transport->got_remote_refs = 1;
+       }
 
        return transport->remote_refs;
 }