@@ -96,6 +96,12 @@ mode.
it unless you understand the implications (see linkgit:git-rebase[1]
for details).
+branch.<name>.pullmode::
+ When "git pull" is run, this determines if it would either merge or
+ rebase the fetched branch. The possible values are 'merge',
+ 'rebase'. See "pull.mode" for doing this in a non
+ branch-specific manner.
+
branch.<name>.description::
Branch description, can be edited with
`git branch --edit-description`. Branch description is
@@ -29,6 +29,12 @@ mode.
it unless you understand the implications (see linkgit:git-rebase[1]
for details).
+pull.mode::
+ When "git pull" is run, this determines if it would either merge or
+ rebase the fetched branch. The possible values are 'merge',
+ and 'rebase'. See "branch.<name>.pullmode" for doing
+ this in a non branch-specific manner.
+
pull.octopus::
The default merge strategy to use when pulling multiple branches
at once.
@@ -49,6 +49,14 @@ static enum rebase_type parse_config_rebase(const char *key, const char *value,
return REBASE_INVALID;
}
+static enum pull_mode_type parse_config_pull_mode(const char *key, const char *value)
+{
+ enum pull_mode_type v = pull_mode_parse_value(value);
+ if (v == PULL_MODE_INVALID)
+ die(_("Invalid value for %s: %s"), key, value);
+ return v;
+}
+
/**
* Callback for --rebase, which parses arg with parse_config_rebase().
*/
@@ -75,6 +83,7 @@ static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
/* Options passed to git-merge or git-rebase */
static enum rebase_type opt_rebase = -1;
+static enum pull_mode_type mode;
static char *opt_diffstat;
static char *opt_log;
static char *opt_signoff;
@@ -347,6 +356,29 @@ static enum rebase_type config_get_rebase(void)
return REBASE_DEFAULT;
}
+static enum pull_mode_type config_get_pull_mode(void)
+{
+ struct branch *curr_branch = branch_get("HEAD");
+ const char *value;
+
+ if (curr_branch) {
+ char *key = xstrfmt("branch.%s.pullmode", curr_branch->name);
+
+ if (!git_config_get_value(key, &value)) {
+ enum pull_mode_type ret = parse_config_pull_mode(key, value);
+ free(key);
+ return ret;
+ }
+
+ free(key);
+ }
+
+ if (!git_config_get_value("pull.mode", &value))
+ return parse_config_pull_mode("pull.mode", value);
+
+ return PULL_MODE_DEFAULT;
+}
+
/**
* Read config variables.
*/
@@ -932,8 +964,25 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
if (!opt_ff)
opt_ff = xstrdup_or_null(config_get_ff());
- if (opt_rebase < 0)
- opt_rebase = config_get_rebase();
+ if (opt_rebase < 0) {
+ mode = config_get_pull_mode();
+ switch (mode) {
+ case PULL_MODE_MERGE:
+ opt_rebase = REBASE_FALSE;
+ break;
+ case PULL_MODE_REBASE:
+ opt_rebase = config_get_rebase();
+ if (!opt_rebase) opt_rebase = REBASE_TRUE;
+ break;
+ default:
+ opt_rebase = config_get_rebase();
+ }
+ }
+
+ if (!mode) {
+ if (opt_rebase)
+ mode = opt_rebase >= REBASE_TRUE ? PULL_MODE_REBASE : PULL_MODE_MERGE;
+ }
if (read_cache_unmerged())
die_resolve_conflict("pull");
@@ -1014,8 +1063,8 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
"discouraged. You can squelch this message by running one of the following\n"
"commands sometime before your next pull:\n"
"\n"
- " git config pull.rebase false # merge (the default strategy)\n"
- " git config pull.rebase true # rebase\n"
+ " git config pull.mode merge # (the default strategy)\n"
+ " git config pull.mode rebase\n"
" git config pull.ff only # fast-forward only\n"
"\n"
"You can replace \"git config\" with \"git config --global\" to set a default\n"
@@ -269,7 +269,7 @@ static int config_read_branches(const char *key, const char *value, void *cb)
char *name;
struct string_list_item *item;
struct branch_info *info;
- enum { REMOTE, MERGE, REBASE, PUSH_REMOTE } type;
+ enum { REMOTE, MERGE, REBASE, PUSH_REMOTE, PULL_MODE } type;
size_t key_len;
if (!starts_with(key, "branch."))
@@ -284,6 +284,8 @@ static int config_read_branches(const char *key, const char *value, void *cb)
type = REBASE;
else if (strip_suffix(key, ".pushremote", &key_len))
type = PUSH_REMOTE;
+ else if (strip_suffix(key, ".pullmode", &key_len))
+ type = PULL_MODE;
else
return 0;
name = xmemdupz(key, key_len);
@@ -324,6 +326,21 @@ static int config_read_branches(const char *key, const char *value, void *cb)
warning(_("more than one %s"), orig_key);
info->push_remote_name = xstrdup(value);
break;
+ case PULL_MODE: {
+ int mode = pull_mode_parse_value(value);
+ switch (mode) {
+ case PULL_MODE_MERGE:
+ info->rebase = REBASE_FALSE;
+ break;
+ case PULL_MODE_REBASE:
+ info->rebase = REBASE_TRUE;
+ break;
+ default:
+ info->rebase = REBASE_INVALID;
+ break;
+ }
+ break;
+ }
default:
BUG("unexpected type=%d", type);
}
@@ -33,3 +33,13 @@ enum rebase_type rebase_parse_value(const char *value)
return REBASE_INVALID;
}
+
+enum pull_mode_type pull_mode_parse_value(const char *value)
+{
+ if (!strcmp(value, "merge") || !strcmp(value, "m"))
+ return PULL_MODE_MERGE;
+ else if (!strcmp(value, "rebase") || !strcmp(value, "r"))
+ return PULL_MODE_REBASE;
+
+ return PULL_MODE_INVALID;
+}
@@ -13,4 +13,13 @@ enum rebase_type {
enum rebase_type rebase_parse_value(const char *value);
+enum pull_mode_type {
+ PULL_MODE_INVALID = -1,
+ PULL_MODE_DEFAULT = 0,
+ PULL_MODE_MERGE,
+ PULL_MODE_REBASE
+};
+
+enum pull_mode_type pull_mode_parse_value(const char *value);
+
#endif /* REBASE */
@@ -449,6 +449,16 @@ test_expect_success 'pull.rebase' '
test_cmp expect actual
'
+test_expect_success 'pull.mode rebase' '
+ git reset --hard before-rebase &&
+ test_config pull.mode rebase &&
+ git pull . copy &&
+ test_cmp_rev HEAD^ copy &&
+ echo new >expect &&
+ git show HEAD:file2 >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'pull --autostash & pull.rebase=true' '
test_config pull.rebase true &&
test_pull_autostash 1 --autostash
@@ -523,6 +533,17 @@ test_expect_success 'pull.rebase=false create a new merge commit' '
test_cmp expect actual
'
+test_expect_success 'pull.mode=merge create a new merge commit' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.mode merge &&
+ git pull . copy &&
+ test_cmp_rev HEAD^1 before-preserve-rebase &&
+ test_cmp_rev HEAD^2 copy &&
+ echo file3 >expect &&
+ git show HEAD:file3.t >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'pull.rebase=true flattens keep-merge' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase true &&
@@ -552,6 +573,16 @@ test_expect_success REBASE_P \
test_cmp_rev HEAD^2 keep-merge
'
+test_expect_success REBASE_P \
+ 'pull.rebase=preserve rebases and merges keep-merge with pull.mode' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.mode rebase &&
+ test_config pull.rebase preserve &&
+ git pull . copy &&
+ test_cmp_rev HEAD^^ copy &&
+ test_cmp_rev HEAD^2 keep-merge
+'
+
test_expect_success 'pull.rebase=interactive' '
write_script "$TRASH_DIRECTORY/fake-editor" <<-\EOF &&
echo I was here >fake.out &&
@@ -593,6 +624,17 @@ test_expect_success '--rebase=false create a new merge commit' '
test_cmp expect actual
'
+test_expect_success '--rebase=false create a new merge commit with pull.mode' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.mode rebase &&
+ git pull --rebase=false . copy &&
+ test_cmp_rev HEAD^1 before-preserve-rebase &&
+ test_cmp_rev HEAD^2 copy &&
+ echo file3 >expect &&
+ git show HEAD:file3.t >actual &&
+ test_cmp expect actual
+'
+
test_expect_success '--rebase=true rebases and flattens keep-merge' '
git reset --hard before-preserve-rebase &&
test_config pull.rebase preserve &&
@@ -39,6 +39,13 @@ test_expect_success 'pull.rebase not set (fast-forward)' '
test_i18ngrep ! "Pulling without specifying how to reconcile" err
'
+test_expect_success 'pull.mode set' '
+ git reset --hard c2 &&
+ test_config pull.mode merge &&
+ git pull . c1 2>err &&
+ test_i18ngrep ! "Pulling without specifying how to reconcile" err
+'
+
test_expect_success 'pull.rebase not set and pull.ff=true' '
git reset --hard c2 &&
test_config pull.ff true &&
This way we can add more modes and the default can be something else, namely it can be set to "ff-only", so eventually we can reject non-fast-forward merges by default. Also 'branch.<name>.pullmode'. For now we simply override the rebase mode. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> --- Documentation/config/branch.txt | 6 ++++ Documentation/config/pull.txt | 6 ++++ builtin/pull.c | 57 ++++++++++++++++++++++++++++++--- builtin/remote.c | 19 ++++++++++- rebase.c | 10 ++++++ rebase.h | 9 ++++++ t/t5520-pull.sh | 42 ++++++++++++++++++++++++ t/t7601-merge-pull-config.sh | 7 ++++ 8 files changed, 151 insertions(+), 5 deletions(-)