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Merge branch 'vd/adjust-mfow-doc-to-updated-headers'
Code snippets in a tutorial document no longer compiled after recent header shuffling, which have been corrected. * vd/adjust-mfow-doc-to-updated-headers: docs: add necessary headers to Documentation/MFOW.txt
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@ -41,6 +41,7 @@ Open up a new file `builtin/walken.c` and set up the command handler:
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*/
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#include "builtin.h"
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#include "trace.h"
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int cmd_walken(int argc, const char **argv, const char *prefix)
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{
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@ -49,12 +50,13 @@ int cmd_walken(int argc, const char **argv, const char *prefix)
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}
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----
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NOTE: `trace_printf()` differs from `printf()` in that it can be turned on or
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off at runtime. For the purposes of this tutorial, we will write `walken` as
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though it is intended for use as a "plumbing" command: that is, a command which
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is used primarily in scripts, rather than interactively by humans (a "porcelain"
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command). So we will send our debug output to `trace_printf()` instead. When
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running, enable trace output by setting the environment variable `GIT_TRACE`.
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NOTE: `trace_printf()`, defined in `trace.h`, differs from `printf()` in
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that it can be turned on or off at runtime. For the purposes of this
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tutorial, we will write `walken` as though it is intended for use as
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a "plumbing" command: that is, a command which is used primarily in
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scripts, rather than interactively by humans (a "porcelain" command).
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So we will send our debug output to `trace_printf()` instead.
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When running, enable trace output by setting the environment variable `GIT_TRACE`.
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Add usage text and `-h` handling, like all subcommands should consistently do
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(our test suite will notice and complain if you fail to do so).
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@ -341,6 +343,10 @@ the walk loop below the `prepare_revision_walk()` call within your
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`walken_commit_walk()`:
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----
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#include "pretty.h"
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...
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static void walken_commit_walk(struct rev_info *rev)
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{
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struct commit *commit;
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@ -754,6 +760,10 @@ reachable objects are walked in order to populate the list.
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First, add the `struct oidset` and related items we will use to iterate it:
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----
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#include "oidset.h"
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...
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static void walken_object_walk(
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...
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@ -805,6 +815,10 @@ just walks of commits. First, we'll make our handlers chattier - modify
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go:
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----
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#include "hex.h"
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...
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static void walken_show_commit(struct commit *cmt, void *buf)
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{
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trace_printf("commit: %s\n", oid_to_hex(&cmt->object.oid));
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