Code

refactor duplicated code in builtin-send-pack.c and transport.c
authorMichael Lukashov <michael.lukashov@gmail.com>
Tue, 16 Feb 2010 23:42:52 +0000 (23:42 +0000)
committerJunio C Hamano <gitster@pobox.com>
Wed, 17 Feb 2010 23:07:15 +0000 (15:07 -0800)
The following functions are (almost) identical:

  verify_remote_names
  update_tracking_ref
  refs_pushed
  print_push_status

Move common versions of these functions to transport.c and rename
them, as suggested by Jeff King and Junio C Hamano.

These functions have been removed entirely from builtin-send-pack.c,
since they are only used internally by print_push_status():

  print_ref_status
  status_abbrev
  print_ok_ref_status
  print_one_push_status

Also, move #define SUMMARY_WIDTH to transport.h and rename it
TRANSPORT_SUMMARY_WIDTH as it is used in builtin-fetch.c and
transport.c

Signed-off-by: Michael Lukashov <michael.lukashov@gmail.com>
Acked-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin-fetch.c
builtin-send-pack.c
transport.c
transport.h

index 8654fa7a2dbe2c1ca76a493a4322447de5219b99..d3b9d8a1338474608b8c7af1df4421d7fa058a81 100644 (file)
@@ -11,6 +11,7 @@
 #include "run-command.h"
 #include "parse-options.h"
 #include "sigchain.h"
+#include "transport.h"
 
 static const char * const builtin_fetch_usage[] = {
        "git fetch [options] [<repository> <refspec>...]",
@@ -205,7 +206,6 @@ static int s_update_ref(const char *action,
        return 0;
 }
 
-#define SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
 #define REFCOL_WIDTH  10
 
 static int update_local_ref(struct ref *ref,
@@ -224,7 +224,7 @@ static int update_local_ref(struct ref *ref,
 
        if (!hashcmp(ref->old_sha1, ref->new_sha1)) {
                if (verbosity > 0)
-                       sprintf(display, "= %-*s %-*s -> %s", SUMMARY_WIDTH,
+                       sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH,
                                "[up to date]", REFCOL_WIDTH, remote,
                                pretty_ref);
                return 0;
@@ -239,7 +239,7 @@ static int update_local_ref(struct ref *ref,
                 * the head, and the old value of the head isn't empty...
                 */
                sprintf(display, "! %-*s %-*s -> %s  (can't fetch in current branch)",
-                       SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
+                       TRANSPORT_SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
                        pretty_ref);
                return 1;
        }
@@ -249,7 +249,7 @@ static int update_local_ref(struct ref *ref,
                int r;
                r = s_update_ref("updating tag", ref, 0);
                sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-',
-                       SUMMARY_WIDTH, "[tag update]", REFCOL_WIDTH, remote,
+                       TRANSPORT_SUMMARY_WIDTH, "[tag update]", REFCOL_WIDTH, remote,
                        pretty_ref, r ? "  (unable to update local ref)" : "");
                return r;
        }
@@ -271,7 +271,7 @@ static int update_local_ref(struct ref *ref,
 
                r = s_update_ref(msg, ref, 0);
                sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*',
-                       SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref,
+                       TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref,
                        r ? "  (unable to update local ref)" : "");
                return r;
        }
@@ -284,7 +284,7 @@ static int update_local_ref(struct ref *ref,
                strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
                r = s_update_ref("fast-forward", ref, 1);
                sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ',
-                       SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
+                       TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
                        pretty_ref, r ? "  (unable to update local ref)" : "");
                return r;
        } else if (force || ref->force) {
@@ -295,13 +295,13 @@ static int update_local_ref(struct ref *ref,
                strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
                r = s_update_ref("forced-update", ref, 1);
                sprintf(display, "%c %-*s %-*s -> %s  (%s)", r ? '!' : '+',
-                       SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
+                       TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
                        pretty_ref,
                        r ? "unable to update local ref" : "forced update");
                return r;
        } else {
                sprintf(display, "! %-*s %-*s -> %s  (non-fast-forward)",
-                       SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
+                       TRANSPORT_SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
                        pretty_ref);
                return 1;
        }
@@ -393,7 +393,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                        rc |= update_local_ref(ref, what, note);
                else
                        sprintf(note, "* %-*s %-*s -> FETCH_HEAD",
-                               SUMMARY_WIDTH, *kind ? kind : "branch",
+                               TRANSPORT_SUMMARY_WIDTH, *kind ? kind : "branch",
                                 REFCOL_WIDTH, *what ? what : "HEAD");
                if (*note) {
                        if (verbosity >= 0 && !shown_url) {
@@ -514,7 +514,7 @@ static int prune_refs(struct transport *transport, struct ref *ref_map)
                        result |= delete_ref(ref->name, NULL, 0);
                if (verbosity >= 0) {
                        fprintf(stderr, " x %-*s %-*s -> %s\n",
-                               SUMMARY_WIDTH, "[deleted]",
+                               TRANSPORT_SUMMARY_WIDTH, "[deleted]",
                                REFCOL_WIDTH, "(none)", prettify_refname(ref->name));
                        warn_dangling_symref(stderr, dangling_msg, ref->name);
                }
index 76c72065de73ea3f0da4665c0a47a64610e2ead2..cbda3117d8ee27629e888172ab424c0e0c93ceed 100644 (file)
@@ -7,6 +7,7 @@
 #include "remote.h"
 #include "send-pack.h"
 #include "quote.h"
+#include "transport.h"
 
 static const char send_pack_usage[] =
 "git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
@@ -169,156 +170,6 @@ static int receive_status(int in, struct ref *refs)
        return ret;
 }
 
-static void update_tracking_ref(struct remote *remote, struct ref *ref)
-{
-       struct refspec rs;
-
-       if (ref->status != REF_STATUS_OK && ref->status != REF_STATUS_UPTODATE)
-               return;
-
-       rs.src = ref->name;
-       rs.dst = NULL;
-
-       if (!remote_find_tracking(remote, &rs)) {
-               if (args.verbose)
-                       fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst);
-               if (ref->deletion) {
-                       delete_ref(rs.dst, NULL, 0);
-               } else
-                       update_ref("update by push", rs.dst,
-                                       ref->new_sha1, NULL, 0, 0);
-               free(rs.dst);
-       }
-}
-
-#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)
-{
-       fprintf(stderr, " %c %-*s ", flag, SUMMARY_WIDTH, summary);
-       if (from)
-               fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
-       else
-               fputs(prettify_refname(to->name), stderr);
-       if (msg) {
-               fputs(" (", stderr);
-               fputs(msg, stderr);
-               fputc(')', stderr);
-       }
-       fputc('\n', stderr);
-}
-
-static const char *status_abbrev(unsigned char sha1[20])
-{
-       return find_unique_abbrev(sha1, DEFAULT_ABBREV);
-}
-
-static void print_ok_ref_status(struct ref *ref)
-{
-       if (ref->deletion)
-               print_ref_status('-', "[deleted]", ref, NULL, NULL);
-       else if (is_null_sha1(ref->old_sha1))
-               print_ref_status('*',
-                       (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" :
-                         "[new branch]"),
-                       ref, ref->peer_ref, NULL);
-       else {
-               char quickref[84];
-               char type;
-               const char *msg;
-
-               strcpy(quickref, status_abbrev(ref->old_sha1));
-               if (ref->nonfastforward) {
-                       strcat(quickref, "...");
-                       type = '+';
-                       msg = "forced update";
-               } else {
-                       strcat(quickref, "..");
-                       type = ' ';
-                       msg = NULL;
-               }
-               strcat(quickref, status_abbrev(ref->new_sha1));
-
-               print_ref_status(type, quickref, ref, ref->peer_ref, msg);
-       }
-}
-
-static int print_one_push_status(struct ref *ref, const char *dest, int count)
-{
-       if (!count)
-               fprintf(stderr, "To %s\n", dest);
-
-       switch(ref->status) {
-       case REF_STATUS_NONE:
-               print_ref_status('X', "[no match]", ref, NULL, NULL);
-               break;
-       case REF_STATUS_REJECT_NODELETE:
-               print_ref_status('!', "[rejected]", ref, NULL,
-                               "remote does not support deleting refs");
-               break;
-       case REF_STATUS_UPTODATE:
-               print_ref_status('=', "[up to date]", ref,
-                               ref->peer_ref, NULL);
-               break;
-       case REF_STATUS_REJECT_NONFASTFORWARD:
-               print_ref_status('!', "[rejected]", ref, ref->peer_ref,
-                               "non-fast-forward");
-               break;
-       case REF_STATUS_REMOTE_REJECT:
-               print_ref_status('!', "[remote rejected]", ref,
-                               ref->deletion ? NULL : ref->peer_ref,
-                               ref->remote_status);
-               break;
-       case REF_STATUS_EXPECTING_REPORT:
-               print_ref_status('!', "[remote failure]", ref,
-                               ref->deletion ? NULL : ref->peer_ref,
-                               "remote failed to report status");
-               break;
-       case REF_STATUS_OK:
-               print_ok_ref_status(ref);
-               break;
-       }
-
-       return 1;
-}
-
-static void print_push_status(const char *dest, struct ref *refs)
-{
-       struct ref *ref;
-       int n = 0;
-
-       if (args.verbose) {
-               for (ref = refs; ref; ref = ref->next)
-                       if (ref->status == REF_STATUS_UPTODATE)
-                               n += print_one_push_status(ref, dest, n);
-       }
-
-       for (ref = refs; ref; ref = ref->next)
-               if (ref->status == REF_STATUS_OK)
-                       n += print_one_push_status(ref, dest, n);
-
-       for (ref = refs; ref; ref = ref->next) {
-               if (ref->status != REF_STATUS_NONE &&
-                   ref->status != REF_STATUS_UPTODATE &&
-                   ref->status != REF_STATUS_OK)
-                       n += print_one_push_status(ref, dest, n);
-       }
-}
-
-static int refs_pushed(struct ref *ref)
-{
-       for (; ref; ref = ref->next) {
-               switch(ref->status) {
-               case REF_STATUS_NONE:
-               case REF_STATUS_UPTODATE:
-                       break;
-               default:
-                       return 1;
-               }
-       }
-       return 0;
-}
-
 static void print_helper_status(struct ref *ref)
 {
        struct strbuf buf = STRBUF_INIT;
@@ -489,37 +340,6 @@ int send_pack(struct send_pack_args *args,
        return 0;
 }
 
-static void verify_remote_names(int nr_heads, const char **heads)
-{
-       int i;
-
-       for (i = 0; i < nr_heads; i++) {
-               const char *local = heads[i];
-               const char *remote = strrchr(heads[i], ':');
-
-               if (*local == '+')
-                       local++;
-
-               /* A matching refspec is okay.  */
-               if (remote == local && remote[1] == '\0')
-                       continue;
-
-               remote = remote ? (remote + 1) : local;
-               switch (check_ref_format(remote)) {
-               case 0: /* ok */
-               case CHECK_REF_FORMAT_ONELEVEL:
-                       /* ok but a single level -- that is fine for
-                        * a match pattern.
-                        */
-               case CHECK_REF_FORMAT_WILDCARD:
-                       /* ok but ends with a pattern-match character */
-                       continue;
-               }
-               die("remote part of refspec is not a valid name in %s",
-                   heads[i]);
-       }
-}
-
 int cmd_send_pack(int argc, const char **argv, const char *prefix)
 {
        int i, nr_refspecs = 0;
@@ -536,6 +356,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
        int send_all = 0;
        const char *receivepack = "git-receive-pack";
        int flags;
+       int nonfastforward = 0;
 
        argv++;
        for (i = 1; i < argc; i++, argv++) {
@@ -628,7 +449,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
        get_remote_heads(fd[0], &remote_refs, 0, NULL, REF_NORMAL,
                         &extra_have);
 
-       verify_remote_names(nr_refspecs, refspecs);
+       transport_verify_remote_names(nr_refspecs, refspecs);
 
        local_refs = get_local_heads();
 
@@ -657,15 +478,15 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
        ret |= finish_connect(conn);
 
        if (!helper_status)
-               print_push_status(dest, remote_refs);
+               transport_print_push_status(dest, remote_refs, args.verbose, 0, &nonfastforward);
 
        if (!args.dry_run && remote) {
                struct ref *ref;
                for (ref = remote_refs; ref; ref = ref->next)
-                       update_tracking_ref(remote, ref);
+                       transport_update_tracking_ref(remote, ref, args.verbose);
        }
 
-       if (!ret && !refs_pushed(remote_refs))
+       if (!ret && !transport_refs_pushed(remote_refs))
                fprintf(stderr, "Everything up-to-date\n");
 
        return ret;
index 3846aacb476b552cefddd8774b9a055e353b6ebc..6d7a1259a6f0e3a6f8ad8265a32cc0f063d9d3be 100644 (file)
@@ -573,7 +573,7 @@ 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) {
@@ -587,7 +587,7 @@ 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;
 
@@ -609,8 +609,6 @@ 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) {
@@ -623,7 +621,7 @@ 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
@@ -711,8 +709,8 @@ 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;
@@ -738,7 +736,7 @@ 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;
 
@@ -1018,7 +1016,7 @@ int transport_push(struct transport *transport,
                   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. */
@@ -1057,7 +1055,7 @@ int transport_push(struct transport *transport,
                ret |= err;
 
                if (!quiet || err)
-                       print_push_status(transport->url, remote_refs,
+                       transport_print_push_status(transport->url, remote_refs,
                                        verbose | porcelain, porcelain,
                                        nonfastforward);
 
@@ -1067,10 +1065,10 @@ int transport_push(struct transport *transport,
                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 (!quiet && !ret && !transport_refs_pushed(remote_refs))
                        fprintf(stderr, "Everything up-to-date\n");
                return ret;
        }
index 7cea5cc7234185b1c37ada818dfa1a9114621ad2..7a9bb57d99afab6c5dddfc244df88afd1b90534b 100644 (file)
@@ -92,6 +92,7 @@ struct transport {
 #define TRANSPORT_PUSH_PORCELAIN 32
 #define TRANSPORT_PUSH_QUIET 64
 #define TRANSPORT_PUSH_SET_UPSTREAM 128
+#define TRANSPORT_SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
 
 /* Returns a transport suitable for the url */
 struct transport *transport_get(struct remote *, const char *);
@@ -142,4 +143,14 @@ int transport_connect(struct transport *transport, const char *name,
 /* Transport methods defined outside transport.c */
 int transport_helper_init(struct transport *transport, const char *name);
 
+/* common methods used by transport.c and builtin-send-pack.c */
+void transport_verify_remote_names(int nr_heads, const char **heads);
+
+void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int verbose);
+
+int transport_refs_pushed(struct ref *ref);
+
+void transport_print_push_status(const char *dest, struct ref *refs,
+                 int verbose, int porcelain, int *nonfastforward);
+
 #endif