Merge branch 'jc/am-i-v-fix' into maint
authorJunio C Hamano <gitster@pobox.com>
Thu, 10 Mar 2016 19:13:40 +0000 (11:13 -0800)
committerJunio C Hamano <gitster@pobox.com>
Thu, 10 Mar 2016 19:13:41 +0000 (11:13 -0800)
The "v(iew)" subcommand of the interactive "git am -i" command was
broken in 2.6.0 timeframe when the command was rewritten in C.

* jc/am-i-v-fix:
am -i: fix "v"iew
pager: factor out a helper to prepare a child process to run the pager
pager: lose a separate argv[]

builtin/am.c
cache.h
pager.c
index 95decc6a594a2cf379501a478fd2cdf207cecdc5..5668e0c3a5a7e04d266b20e2a5ae60f2a7aa98cd 100644 (file)
@@ -1821,7 +1821,7 @@ static int do_interactive(struct am_state *state)
 
                        if (!pager)
                                pager = "cat";
-                       argv_array_push(&cp.args, pager);
+                       prepare_pager_args(&cp, pager);
                        argv_array_push(&cp.args, am_path(state, "patch"));
                        run_command(&cp);
                }
diff --git a/cache.h b/cache.h
index e2e64d188efdcfef25a5a9523b7324166a8863ca..1f145c2c6a9bcefe21caf1e681267b4e86911136 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -228,7 +228,9 @@ struct cache_entry {
 #error "CE_EXTENDED_FLAGS out of range"
 #endif
 
+/* Forward structure decls */
 struct pathspec;
+struct child_process;
 
 /*
  * Copy the sha1 and stat state of a cache entry from one to
@@ -1679,6 +1681,7 @@ extern int pager_use_color;
 extern int term_columns(void);
 extern int decimal_width(uintmax_t);
 extern int check_pager_config(const char *cmd);
+extern void prepare_pager_args(struct child_process *, const char *pager);
 
 extern const char *editor_program;
 extern const char *askpass_program;
diff --git a/pager.c b/pager.c
index e425070528f4f9fbf0953c9056d1ea43686e176f..4bc048148e043eabf1315bbcbae8ea4c6363b330 100644 (file)
--- a/pager.c
+++ b/pager.c
@@ -11,7 +11,6 @@
  * something different on Windows.
  */
 
-static const char *pager_argv[] = { NULL, NULL };
 static struct child_process pager_process = CHILD_PROCESS_INIT;
 
 static void wait_for_pager(int in_signal)
@@ -64,6 +63,16 @@ const char *git_pager(int stdout_is_tty)
        return pager;
 }
 
+void prepare_pager_args(struct child_process *pager_process, const char *pager)
+{
+       argv_array_push(&pager_process->args, pager);
+       pager_process->use_shell = 1;
+       if (!getenv("LESS"))
+               argv_array_push(&pager_process->env_array, "LESS=FRX");
+       if (!getenv("LV"))
+               argv_array_push(&pager_process->env_array, "LV=-c");
+}
+
 void setup_pager(void)
 {
        const char *pager = git_pager(isatty(1));
@@ -80,14 +89,8 @@ void setup_pager(void)
        setenv("GIT_PAGER_IN_USE", "true", 1);
 
        /* spawn the pager */
-       pager_argv[0] = pager;
-       pager_process.use_shell = 1;
-       pager_process.argv = pager_argv;
+       prepare_pager_args(&pager_process, pager);
        pager_process.in = -1;
-       if (!getenv("LESS"))
-               argv_array_push(&pager_process.env_array, "LESS=FRX");
-       if (!getenv("LV"))
-               argv_array_push(&pager_process.env_array, "LV=-c");
        argv_array_push(&pager_process.env_array, "GIT_PAGER_IN_USE");
        if (start_command(&pager_process))
                return;