The idea here is to make it possible to print something
right _before_ a commit in the graph. It's a bit ugly, but
it seems to work.
Signed-off-by: Jeff King <peff@xxxxxxxx>
---
graph.c | 14 +++++++++++++-
graph.h | 6 ++++++
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/graph.c b/graph.c
index d4e8519..56daa70 100644
--- a/graph.c
+++ b/graph.c
@@ -1218,7 +1218,7 @@ int graph_is_commit_finished(struct git_graph const *graph)
return (graph->state == GRAPH_PADDING);
}
-void graph_show_commit(struct git_graph *graph)
+static void graph_show_commit_1(struct git_graph *graph, int only_pre)
{
struct strbuf msgbuf = STRBUF_INIT;
int shown_commit_line = 0;
@@ -1239,6 +1239,8 @@ void graph_show_commit(struct git_graph *graph)
}
while (!shown_commit_line && !graph_is_commit_finished(graph)) {
+ if (only_pre && graph->state == GRAPH_COMMIT)
+ break;
shown_commit_line = graph_next_line(graph, &msgbuf);
fwrite(msgbuf.buf, sizeof(char), msgbuf.len,
graph->revs->diffopt.file);
@@ -1252,6 +1254,16 @@ void graph_show_commit(struct git_graph *graph)
strbuf_release(&msgbuf);
}
+void graph_show_precommit(struct git_graph *graph)
+{
+ graph_show_commit_1(graph, 1);
+}
+
+void graph_show_commit(struct git_graph *graph)
+{
+ graph_show_commit_1(graph, 0);
+}
+
void graph_show_oneline(struct git_graph *graph)
{
struct strbuf msgbuf = STRBUF_INIT;
diff --git a/graph.h b/graph.h
index af62339..e13e97f 100644
--- a/graph.h
+++ b/graph.h
@@ -97,6 +97,12 @@ int graph_width(struct git_graph *graph);
*/
void graph_show_commit(struct git_graph *graph);
+/*
+ * Same as graph_show_commit, but stop just _before_ printing
+ * the actual commit line.
+ */
+void graph_show_precommit(struct git_graph *graph);
+
/*
* If the graph is non-NULL, print one line of the history graph to stdout.
* Does not print a terminating newline on the last line.
--
2.10.0.566.g5365f87