In this commit, we add support to `--force-rebase` option. The
equivalent part of the shell script found in `git-legacy-rebase.sh` is
converted as faithfully as possible to C.
The --force-rebase option ensures that the rebase does not simply
fast-forward even if it could.
Signed-off-by: Pratik Karki <predatoramigo@xxxxxxxxx>
---
builtin/rebase.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/builtin/rebase.c b/builtin/rebase.c
index 52a218cd18..8a7bf3d468 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -86,6 +86,7 @@ struct rebase_options {
REBASE_NO_QUIET = 1<<0,
REBASE_VERBOSE = 1<<1,
REBASE_DIFFSTAT = 1<<2,
+ REBASE_FORCE = 1<<3,
} flags;
struct strbuf git_am_opt;
};
@@ -181,6 +182,8 @@ static int run_specific_rebase(struct rebase_options *opts)
opts->flags & REBASE_VERBOSE ? "t" : "");
add_var(&script_snippet, "diffstat",
opts->flags & REBASE_DIFFSTAT ? "t" : "");
+ add_var(&script_snippet, "force_rebase",
+ opts->flags & REBASE_FORCE ? "t" : "");
switch (opts->type) {
case REBASE_AM:
@@ -409,6 +412,12 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
{OPTION_NEGBIT, 'n', "no-stat", &options.flags, NULL,
N_("do not show diffstat of what changed upstream"),
PARSE_OPT_NOARG, NULL, REBASE_DIFFSTAT },
+ OPT_BIT('f', "force-rebase", &options.flags,
+ N_("cherry-pick all commits, even if unchanged"),
+ REBASE_FORCE),
+ OPT_BIT(0, "no-ff", &options.flags,
+ N_("cherry-pick all commits, even if unchanged"),
+ REBASE_FORCE),
OPT_END(),
};
@@ -551,10 +560,21 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
!oidcmp(&options.upstream->object.oid, &options.onto->object.oid)) {
int flag;
- if (!(options.flags & REBASE_NO_QUIET))
+ if (!(options.flags & REBASE_FORCE)) {
+ if (!(options.flags & REBASE_NO_QUIET))
+ ; /* be quiet */
+ else if (!strcmp(branch_name, "HEAD") &&
+ resolve_ref_unsafe("HEAD", 0, NULL, &flag))
+ puts(_("HEAD is up to date."));
+ else
+ printf(_("Current branch %s is up to date.\n"),
+ branch_name);
+ ret = !!finish_rebase(&options);
+ goto cleanup;
+ } else if (!(options.flags & REBASE_NO_QUIET))
; /* be quiet */
else if (!strcmp(branch_name, "HEAD") &&
- resolve_ref_unsafe("HEAD", 0, NULL, &flag))
+ resolve_ref_unsafe("HEAD", 0, NULL, &flag))
puts(_("HEAD is up to date, rebase forced."));
else
printf(_("Current branch %s is up to date, rebase "
--
2.18.0
