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Re: Enhancement request: git-push: Allow (configurable) default push-option




Including proposed patch...


Signed-off-by: Marius Paliga <marius.paliga@xxxxxxxxx>
---
 Documentation/git-push.txt |  3 +++
 builtin/push.c             | 11 ++++++++++-
 t/t5545-push-options.sh    | 48 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 61 insertions(+), 1 deletion(-)

diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index 3e76e99f3..133c42183 100644
--- a/Documentation/git-push.txt
+++ b/Documentation/git-push.txt
@@ -161,6 +161,9 @@ already exists on the remote side.
     Transmit the given string to the server, which passes them to
     the pre-receive as well as the post-receive hook. The given string
     must not contain a NUL or LF character.
+    Default push options can also be specified with configuration
+    variable `push.optiondefault`. String(s) specified here will always
+    be passed to the server without need to specify it using `--push-option`

 --receive-pack=<git-receive-pack>::
 --exec=<git-receive-pack>::
diff --git a/builtin/push.c b/builtin/push.c
index 2ac810422..4dd5d6f0e 100644
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -32,6 +32,8 @@ static const char **refspec;
 static int refspec_nr;
 static int refspec_alloc;

+static struct string_list push_options = STRING_LIST_INIT_DUP;
+
 static void add_refspec(const char *ref)
 {
     refspec_nr++;
@@ -467,6 +469,8 @@ static int git_push_config(const char *k, const
char *v, void *cb)
 {
     int *flags = cb;
     int status;
+    const struct string_list *default_push_options;
+    struct string_list_item *item;

     status = git_gpg_config(k, v, NULL);
     if (status)
@@ -505,6 +509,12 @@ static int git_push_config(const char *k, const
char *v, void *cb)
         recurse_submodules = val;
     }

+    default_push_options = git_config_get_value_multi("push.optiondefault");
+    if (default_push_options)
+        for_each_string_list_item(item, default_push_options)
+            if (!string_list_has_string(&push_options, item->string))
+                string_list_append(&push_options, item->string);
+
     return git_default_config(k, v, NULL);
 }

@@ -515,7 +525,6 @@ int cmd_push(int argc, const char **argv, const
char *prefix)
     int push_cert = -1;
     int rc;
     const char *repo = NULL;    /* default repository */
-    struct string_list push_options = STRING_LIST_INIT_DUP;
     const struct string_list_item *item;

     struct option options[] = {
diff --git a/t/t5545-push-options.sh b/t/t5545-push-options.sh
index 90a4b0d2f..575f3dc38 100755
--- a/t/t5545-push-options.sh
+++ b/t/t5545-push-options.sh
@@ -140,6 +140,54 @@ test_expect_success 'push options and submodules' '
     test_cmp expect parent_upstream/.git/hooks/post-receive.push_options
 '

+test_expect_success 'default push option' '
+    mk_repo_pair &&
+    git -C upstream config receive.advertisePushOptions true &&
+    (
+        cd workbench &&
+        test_commit one &&
+        git push --mirror up &&
+        test_commit two &&
+        git -c push.optiondefault=default push up master
+    ) &&
+    test_refs master master &&
+    echo "default" >expect &&
+    test_cmp expect upstream/.git/hooks/pre-receive.push_options &&
+    test_cmp expect upstream/.git/hooks/post-receive.push_options
+'
+
+test_expect_success 'two default push options' '
+    mk_repo_pair &&
+    git -C upstream config receive.advertisePushOptions true &&
+    (
+        cd workbench &&
+        test_commit one &&
+        git push --mirror up &&
+        test_commit two &&
+        git -c push.optiondefault=default1 -c
push.optiondefault=default2 push up master
+    ) &&
+    test_refs master master &&
+    printf "default1\ndefault2\n" >expect &&
+    test_cmp expect upstream/.git/hooks/pre-receive.push_options &&
+    test_cmp expect upstream/.git/hooks/post-receive.push_options
+'
+
+test_expect_success 'default and manual push options' '
+    mk_repo_pair &&
+    git -C upstream config receive.advertisePushOptions true &&
+    (
+        cd workbench &&
+        test_commit one &&
+        git push --mirror up &&
+        test_commit two &&
+        git -c push.optiondefault=default push --push-option=manual up master
+    ) &&
+    test_refs master master &&
+    printf "default\nmanual\n" >expect &&
+    test_cmp expect upstream/.git/hooks/pre-receive.push_options &&
+    test_cmp expect upstream/.git/hooks/post-receive.push_options
+'
+
 . "$TEST_DIRECTORY"/lib-httpd.sh
 start_httpd

-- 
2.14.1


2017-10-04 17:20 GMT+02:00 Marius Paliga <marius.paliga@xxxxxxxxx>:
> Hi Stefan,
>
> I will look at it.
>
> Thanks,
> Marius
>
>
> 2017-10-03 18:53 GMT+02:00 Stefan Beller <sbeller@xxxxxxxxxx>:
>> On Tue, Oct 3, 2017 at 3:15 AM, Marius Paliga <marius.paliga@xxxxxxxxx> wrote:
>>> There is a need to pass predefined push-option during "git push"
>>> without need to specify it explicitly.
>>>
>>> In another words we need to have a new "git config" variable to
>>> specify string that will be automatically passed as "--push-option"
>>> when pushing to remote.
>>>
>>> Something like the following:
>>>
>>> git config push.optionDefault AllowMultipleCommits
>>>
>>> and then command
>>>   git push
>>> would silently run
>>>   git push --push-option "AllowMultipleCommits"
>>
>> We would need to
>> * design this feature (seems like you already have a good idea what you need)
>> * implement it (see builtin/push.c):
>>  - move "struct string_list push_options = STRING_LIST_INIT_DUP;"
>>   to be a file-static variable, such that we have access to it outside
>> of cmd_push.
>>  - In git_push_config in builtin/push.c that parses the config, we'd
>> need to check
>>   for "push.optionDefault" and add these to the push_options (I assume multiple
>>   are allowed)
>> * document it (Documentation/git-push.txt)
>> * add a test for it ? (t/t5545-push-options.sh)
>>
>> Care to write a patch? Otherwise I'd mark it up as part of
>> #leftoverbits for now,
>> as it seems like a good starter project.
>>
>> Thanks,
>> Stefan