When
46af44b07d (pull --rebase=<type>: allow single-letter abbreviations
for the type, 2018-08-04) landed in Git, it had the side effect that
not only 'pull --rebase=<type>' accepted the single-letter abbreviations
but also the 'pull.rebase' and 'branch.<name>.rebase' configurations.
However, 'git remote rename' did not honor these single-letter
abbreviations when reading the 'branch.*.rebase' configurations.
We now document the single-letter abbreviations and both code places
share a common function to parse the values of 'git pull --rebase=*',
'pull.rebase', and 'branches.*.rebase'.
The only functional change is the handling of the `branch_info::rebase`
value. Before it was an unsigned enum, thus the truth value could be
checked with `branch_info::rebase != 0`. But `enum rebase_type` is
signed, thus the truth value must now be checked with
`branch_info::rebase >= REBASE_TRUE`
Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
"git pull" is run. See "pull.rebase" for doing this in a non
branch-specific manner.
+
-When `merges`, pass the `--rebase-merges` option to 'git rebase'
+When `merges` (or just 'm'), pass the `--rebase-merges` option to 'git rebase'
so that the local merge commits are included in the rebase (see
linkgit:git-rebase[1] for details).
+
-When `preserve` (deprecated in favor of `merges`), also pass
+When `preserve` (or just 'p', deprecated in favor of `merges`), also pass
`--preserve-merges` along to 'git rebase' so that locally committed merge
commits will not be flattened by running 'git pull'.
+
-When the value is `interactive`, the rebase is run in interactive mode.
+When the value is `interactive` (or just 'i'), the rebase is run in interactive
+mode.
+
*NOTE*: this is a possibly dangerous operation; do *not* use
it unless you understand the implications (see linkgit:git-rebase[1]
pull" is run. See "branch.<name>.rebase" for setting this on a
per-branch basis.
+
-When `merges`, pass the `--rebase-merges` option to 'git rebase'
+When `merges` (or just 'm'), pass the `--rebase-merges` option to 'git rebase'
so that the local merge commits are included in the rebase (see
linkgit:git-rebase[1] for details).
+
-When `preserve` (deprecated in favor of `merges`), also pass
+When `preserve` (or just 'p', deprecated in favor of `merges`), also pass
`--preserve-merges` along to 'git rebase' so that locally committed merge
commits will not be flattened by running 'git pull'.
+
-When the value is `interactive`, the rebase is run in interactive mode.
+When the value is `interactive` (or just 'i'), the rebase is run in interactive
+mode.
+
*NOTE*: this is a possibly dangerous operation; do *not* use
it unless you understand the implications (see linkgit:git-rebase[1]
LIB_OBJS += range-diff.o
LIB_OBJS += reachable.o
LIB_OBJS += read-cache.o
+LIB_OBJS += rebase.o
LIB_OBJS += rebase-interactive.o
LIB_OBJS += reflog-walk.o
LIB_OBJS += refs.o
#include "sha1-array.h"
#include "remote.h"
#include "dir.h"
+#include "rebase.h"
#include "refs.h"
#include "refspec.h"
#include "revision.h"
#include "commit-reach.h"
#include "sequencer.h"
-enum rebase_type {
- REBASE_INVALID = -1,
- REBASE_FALSE = 0,
- REBASE_TRUE,
- REBASE_PRESERVE,
- REBASE_MERGES,
- REBASE_INTERACTIVE
-};
-
/**
* Parses the value of --rebase. If value is a false value, returns
* REBASE_FALSE. If value is a true value, returns REBASE_TRUE. If value is
static enum rebase_type parse_config_rebase(const char *key, const char *value,
int fatal)
{
- int v = git_parse_maybe_bool(value);
-
- if (!v)
- return REBASE_FALSE;
- else if (v > 0)
- return REBASE_TRUE;
- else if (!strcmp(value, "preserve") || !strcmp(value, "p"))
- return REBASE_PRESERVE;
- else if (!strcmp(value, "merges") || !strcmp(value, "m"))
- return REBASE_MERGES;
- else if (!strcmp(value, "interactive") || !strcmp(value, "i"))
- return REBASE_INTERACTIVE;
- /*
- * Please update _git_config() in git-completion.bash when you
- * add new rebase modes.
- */
+ enum rebase_type v = rebase_parse_value(value);
+ if (v != REBASE_INVALID)
+ return v;
if (fatal)
die(_("Invalid value for %s: %s"), key, value);
#include "string-list.h"
#include "strbuf.h"
#include "run-command.h"
+#include "rebase.h"
#include "refs.h"
#include "refspec.h"
#include "object-store.h"
struct branch_info {
char *remote_name;
struct string_list merge;
- enum {
- NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE, REBASE_MERGES
- } rebase;
+ enum rebase_type rebase;
};
static struct string_list branch_list = STRING_LIST_INIT_NODUP;
space = strchr(value, ' ');
}
string_list_append(&info->merge, xstrdup(value));
- } else {
- int v = git_parse_maybe_bool(value);
- if (v >= 0)
- info->rebase = v;
- else if (!strcmp(value, "preserve"))
- info->rebase = NORMAL_REBASE;
- else if (!strcmp(value, "merges"))
- info->rebase = REBASE_MERGES;
- else if (!strcmp(value, "interactive"))
- info->rebase = INTERACTIVE_REBASE;
- }
+ } else
+ /*
+ * Consider invalid values as false and check the
+ * truth value with >= REBASE_TRUE.
+ */
+ info->rebase = rebase_parse_value(value);
}
return 0;
}
return 0;
if ((n = strlen(branch_item->string)) > show_info->width)
show_info->width = n;
- if (branch_info->rebase)
+ if (branch_info->rebase >= REBASE_TRUE)
show_info->any_rebase = 1;
item = string_list_insert(show_info->list, branch_item->string);
int width = show_info->width + 4;
int i;
- if (branch_info->rebase && branch_info->merge.nr > 1) {
+ if (branch_info->rebase >= REBASE_TRUE && branch_info->merge.nr > 1) {
error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
item->string);
return 0;
}
printf(" %-*s ", show_info->width, item->string);
- if (branch_info->rebase) {
+ if (branch_info->rebase >= REBASE_TRUE) {
const char *msg;
- if (branch_info->rebase == INTERACTIVE_REBASE)
+ if (branch_info->rebase == REBASE_INTERACTIVE)
msg = _("rebases interactively onto remote %s");
else if (branch_info->rebase == REBASE_MERGES)
msg = _("rebases interactively (with merges) onto "
--- /dev/null
+#include "rebase.h"
+#include "config.h"
+
+/*
+ * Parses textual value for pull.rebase, branch.<name>.rebase, etc.
+ * Unrecognised value yields REBASE_INVALID, which traditionally is
+ * treated the same way as REBASE_FALSE.
+ *
+ * The callers that care if (any) rebase is requested should say
+ * if (REBASE_TRUE <= rebase_parse_value(string))
+ *
+ * The callers that want to differenciate an unrecognised value and
+ * false can do so by treating _INVALID and _FALSE differently.
+ */
+enum rebase_type rebase_parse_value(const char *value)
+{
+ int v = git_parse_maybe_bool(value);
+
+ if (!v)
+ return REBASE_FALSE;
+ else if (v > 0)
+ return REBASE_TRUE;
+ else if (!strcmp(value, "preserve") || !strcmp(value, "p"))
+ return REBASE_PRESERVE;
+ else if (!strcmp(value, "merges") || !strcmp(value, "m"))
+ return REBASE_MERGES;
+ else if (!strcmp(value, "interactive") || !strcmp(value, "i"))
+ return REBASE_INTERACTIVE;
+ /*
+ * Please update _git_config() in git-completion.bash when you
+ * add new rebase modes.
+ */
+
+ return REBASE_INVALID;
+}
--- /dev/null
+#ifndef REBASE_H
+#define REBASE_H
+
+enum rebase_type {
+ REBASE_INVALID = -1,
+ REBASE_FALSE = 0,
+ REBASE_TRUE,
+ REBASE_PRESERVE,
+ REBASE_MERGES,
+ REBASE_INTERACTIVE
+};
+
+enum rebase_type rebase_parse_value(const char *value);
+
+#endif /* REBASE */