[RFC PATCH 10/35] update: add --ff option
This is the default, it doesn't change anything.
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
Documentation/git-update.txt | 9 ++++++++-
builtin/update.c | 17 +++++++++++++++--
2 files changed, 23 insertions(+), 3 deletions(-)
diff --git a/Documentation/git-update.txt b/Documentation/git-update.txt
index 54c49c5d12..df778b7ef4 100644
--- a/Documentation/git-update.txt
+++ b/Documentation/git-update.txt
@@ -8,7 +8,7 @@ git-update - Update the current branch to the latest remote
SYNOPSIS
--------
[verse]
-'git update'
+'git update' [<options>]
DESCRIPTION
-----------
@@ -22,6 +22,13 @@ the update operation is straight-forward, but if you do a further `git merge` or
THIS COMMAND IS EXPERIMENTAL. THE BEHAVIOUR MAY CHANGE.
+OPTIONS
+-------
+
+-f::
+--ff::
+ Forces a fast-forward.
+
SEE ALSO
--------
linkgit:git-fetch[1], linkgit:git-fast-forward[1],
diff --git a/builtin/update.c b/builtin/update.c
index 1a69896aa8..34681fe21a 100644
--- a/builtin/update.c
+++ b/builtin/update.c
@@ -7,12 +7,22 @@
#include "run-command.h"
#include "dir.h"
+enum update_mode_type {
+ UPDATE_MODE_FAST_FORWARD = 0
+};
+
+static enum update_mode_type mode = UPDATE_MODE_FAST_FORWARD;
+
static const char * const update_usage[] = {
- N_("git update"),
+ N_("git update [<options>]"),
NULL
};
static struct option update_options[] = {
+ OPT_SET_INT_F('f', "ff", &mode,
+ N_("incorporate changes by fast-forwarding"),
+ UPDATE_MODE_FAST_FORWARD, PARSE_OPT_NONEG),
+
OPT_END()
};
@@ -56,5 +66,8 @@ int cmd_update(int argc, const char **argv, const char *prefix)
if (run_fetch())
return 1;
- return run_fast_forward();
+ if (mode == UPDATE_MODE_FAST_FORWARD)
+ return run_fast_forward();
+
+ return 1;
}
--
2.32.0.36.g70aac2b1aa
Felipe Contreras <felipe.contreras@gmail.com>