summaryrefslogtreecommitdiff
path: root/Documentation/technical/api-history-graph.txt
diff options
context:
space:
mode:
authorAdam Simpkins <adam@adamsimpkins.net>2008-05-04 10:36:54 (GMT)
committerJunio C Hamano <gitster@pobox.com>2008-05-06 01:46:35 (GMT)
commit7fefda5cc7a5faf7962092367bedb321a634d54d (patch)
treeb52dbe550af5064d586abfc07f2a0f61f31f7b73 /Documentation/technical/api-history-graph.txt
parentc12172d2eab91b79b8181b04ab5a5332a96e34a8 (diff)
downloadgit-7fefda5cc7a5faf7962092367bedb321a634d54d.zip
git-7fefda5cc7a5faf7962092367bedb321a634d54d.tar.gz
git-7fefda5cc7a5faf7962092367bedb321a634d54d.tar.bz2
log and rev-list: add --graph option
This new option causes a text-based representation of the history to be printed to the left of the normal output. Signed-off-by: Adam Simpkins <adam@adamsimpkins.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'Documentation/technical/api-history-graph.txt')
-rw-r--r--Documentation/technical/api-history-graph.txt13
1 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/technical/api-history-graph.txt b/Documentation/technical/api-history-graph.txt
index 5f6465f..ce1c08e 100644
--- a/Documentation/technical/api-history-graph.txt
+++ b/Documentation/technical/api-history-graph.txt
@@ -74,14 +74,17 @@ state.
Calling sequence
----------------
-* Create a `struct git_graph` by calling `graph_init()`.
+* Create a `struct git_graph` by calling `graph_init()`. When using the
+ revision walking API, this is done automatically by `setup_revisions()` if
+ the '--graph' option is supplied.
* Use the revision walking API to walk through a group of contiguous commits.
+ The `get_revision()` function automatically calls `graph_update()` each time
+ it is invoked.
-* For each commit traversed, call `graph_update()` to move the graph to the
- next commit. Once `graph_update()` has been called, call `graph_next_line()`
- repeatedly, until `graph_is_commit_finished()` returns non-zero. Each call
- to `graph_next_line()` will output a single line of the graph. The resulting
+* For each commit, call `graph_next_line()` repeatedly, until
+ `graph_is_commit_finished()` returns non-zero. Each call go
+ `graph_next_line()` will output a single line of the graph. The resulting
lines will not contain any newlines. `graph_next_line()` returns 1 if the
resulting line contains the current commit, or 0 if this is merely a line
needed to adjust the graph before or after the current commit. This return