stash save: fix parameter handling

diff --git a/log-tree.c b/log-tree.c
index 74829d720feebcc11415a3791590d7c05b0351c7..5505606ed6a292cadf1a04ea0b1abc2ca93e3c09 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "diff.h"
 #include "commit.h"
+#include "graph.h"
 #include "log-tree.h"
 #include "reflog-walk.h"
 
@@ -165,11 +166,16 @@ void log_write_email_headers(struct rev_info *opt, const char *name,
        }
 
        printf("From %s Mon Sep 17 00:00:00 2001\n", name);
-       if (opt->message_id)
+       graph_show_oneline(opt->graph);
+       if (opt->message_id) {
                printf("Message-Id: <%s>\n", opt->message_id);
-       if (opt->ref_message_id)
+               graph_show_oneline(opt->graph);
+       }
+       if (opt->ref_message_id) {
                printf("In-Reply-To: <%s>\nReferences: <%s>\n",
                       opt->ref_message_id, opt->ref_message_id);
+               graph_show_oneline(opt->graph);
+       }
        if (opt->mime_boundary) {
                static char subject_buffer[1024];
                static char buffer[1024];
@@ -220,20 +226,28 @@ void show_log(struct rev_info *opt)
 
        opt->loginfo = NULL;
        if (!opt->verbose_header) {
-               if (commit->object.flags & BOUNDARY)
-                       putchar('-');
-               else if (commit->object.flags & UNINTERESTING)
-                       putchar('^');
-               else if (opt->left_right) {
-                       if (commit->object.flags & SYMMETRIC_LEFT)
-                               putchar('<');
-                       else
-                               putchar('>');
+               graph_show_commit(opt->graph);
+
+               if (!opt->graph) {
+                       if (commit->object.flags & BOUNDARY)
+                               putchar('-');
+                       else if (commit->object.flags & UNINTERESTING)
+                               putchar('^');
+                       else if (opt->left_right) {
+                               if (commit->object.flags & SYMMETRIC_LEFT)
+                                       putchar('<');
+                               else
+                                       putchar('>');
+                       }
                }
                fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit), stdout);
                if (opt->print_parents)
                        show_parents(commit, abbrev_commit);
                show_decorations(commit);
+               if (opt->graph && !graph_is_commit_finished(opt->graph)) {
+                       putchar('\n');
+                       graph_show_remainder(opt->graph);
+               }
                putchar(opt->diffopt.line_termination);
                return;
        }
@@ -243,10 +257,32 @@ void show_log(struct rev_info *opt)
         * Otherwise, add a diffopt.line_termination character before all
         * entries but the first.  (IOW, as a separator between entries)
         */
-       if (opt->shown_one && !opt->use_terminator)
+       if (opt->shown_one && !opt->use_terminator) {
+               /*
+                * If entries are separated by a newline, the output
+                * should look human-readable.  If the last entry ended
+                * with a newline, print the graph output before this
+                * newline.  Otherwise it will end up as a completely blank
+                * line and will look like a gap in the graph.
+                *
+                * If the entry separator is not a newline, the output is
+                * primarily intended for programmatic consumption, and we
+                * never want the extra graph output before the entry
+                * separator.
+                */
+               if (opt->diffopt.line_termination == '\n' &&
+                   !opt->missing_newline)
+                       graph_show_padding(opt->graph);
                putchar(opt->diffopt.line_termination);
+       }
        opt->shown_one = 1;
 
+       /*
+        * If the history graph was requested,
+        * print the graph, up to this commit's line
+        */
+       graph_show_commit(opt->graph);
+
        /*
         * Print header line of header..
         */
@@ -259,15 +295,18 @@ void show_log(struct rev_info *opt)
                fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), stdout);
                if (opt->commit_format != CMIT_FMT_ONELINE)
                        fputs("commit ", stdout);
-               if (commit->object.flags & BOUNDARY)
-                       putchar('-');
-               else if (commit->object.flags & UNINTERESTING)
-                       putchar('^');
-               else if (opt->left_right) {
-                       if (commit->object.flags & SYMMETRIC_LEFT)
-                               putchar('<');
-                       else
-                               putchar('>');
+
+               if (!opt->graph) {
+                       if (commit->object.flags & BOUNDARY)
+                               putchar('-');
+                       else if (commit->object.flags & UNINTERESTING)
+                               putchar('^');
+                       else if (opt->left_right) {
+                               if (commit->object.flags & SYMMETRIC_LEFT)
+                                       putchar('<');
+                               else
+                                       putchar('>');
+                       }
                }
                fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit),
                      stdout);
@@ -279,8 +318,19 @@ void show_log(struct rev_info *opt)
                                                  abbrev_commit));
                show_decorations(commit);
                printf("%s", diff_get_color_opt(&opt->diffopt, DIFF_RESET));
-               putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
+               if (opt->commit_format == CMIT_FMT_ONELINE) {
+                       putchar(' ');
+               } else {
+                       putchar('\n');
+                       graph_show_oneline(opt->graph);
+               }
                if (opt->reflog_info) {
+                       /*
+                        * setup_revisions() ensures that opt->reflog_info
+                        * and opt->graph cannot both be set,
+                        * so we don't need to worry about printing the
+                        * graph info here.
+                        */
                        show_reflog_message(opt->reflog_info,
                                    opt->commit_format == CMIT_FMT_ONELINE,
                                    opt->date_mode);
@@ -304,13 +354,30 @@ void show_log(struct rev_info *opt)
 
        if (opt->add_signoff)
                append_signoff(&msgbuf, opt->add_signoff);
-       if (opt->show_log_size)
+       if (opt->show_log_size) {
                printf("log size %i\n", (int)msgbuf.len);
+               graph_show_oneline(opt->graph);
+       }
 
-       if (msgbuf.len)
+       /*
+        * Set opt->missing_newline if msgbuf doesn't
+        * end in a newline (including if it is empty)
+        */
+       if (!msgbuf.len || msgbuf.buf[msgbuf.len - 1] != '\n')
+               opt->missing_newline = 1;
+       else
+               opt->missing_newline = 0;
+
+       if (opt->graph)
+               graph_show_commit_msg(opt->graph, &msgbuf);
+       else
                fwrite(msgbuf.buf, sizeof(char), msgbuf.len, stdout);
-       if (opt->use_terminator)
+       if (opt->use_terminator) {
+               if (!opt->missing_newline)
+                       graph_show_padding(opt->graph);
                putchar('\n');
+       }
+
        strbuf_release(&msgbuf);
 }