To libify `git apply` functionality we must make 'struct apply_state'
usable outside "builtin/apply.c".
Let's do that by creating a new "apply.h" and moving
'struct apply_state' there.
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
apply.h | 115 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
builtin/apply.c | 112 +-----------------------------------------------------
2 files changed, 116 insertions(+), 111 deletions(-)
create mode 100644 apply.h
diff --git a/apply.h b/apply.h
new file mode 100644
index 0000000..aa11ea6
--- /dev/null
+++ b/apply.h
@@ -0,0 +1,115 @@
+#ifndef APPLY_H
+#define APPLY_H
+
+enum ws_error_action {
+ nowarn_ws_error,
+ warn_on_ws_error,
+ die_on_ws_error,
+ correct_ws_error
+};
+
+
+enum ws_ignore {
+ ignore_ws_none,
+ ignore_ws_change
+};
+
+/*
+ * We need to keep track of how symlinks in the preimage are
+ * manipulated by the patches. A patch to add a/b/c where a/b
+ * is a symlink should not be allowed to affect the directory
+ * the symlink points at, but if the same patch removes a/b,
+ * it is perfectly fine, as the patch removes a/b to make room
+ * to create a directory a/b so that a/b/c can be created.
+ *
+ * See also "struct string_list symlink_changes" in "struct
+ * apply_state".
+ */
+#define SYMLINK_GOES_AWAY 01
+#define SYMLINK_IN_RESULT 02
+
+struct apply_state {
+ const char *prefix;
+ int prefix_length;
+
+ /*
+ * Since lockfile.c keeps a linked list of all created
+ * lock_file structures, it isn't safe to free(lock_file).
+ */
+ struct lock_file *lock_file;
+ int newfd;
+
+ int apply;
+ int allow_overlap;
+ int apply_in_reverse;
+ int apply_with_reject;
+ int apply_verbosely;
+
+ /* --cached updates only the cache without ever touching the working tree. */
+ int cached;
+
+ /* --stat does just a diffstat, and doesn't actually apply */
+ int diffstat;
+
+ /* --numstat does numeric diffstat, and doesn't actually apply */
+ int numstat;
+
+ int summary;
+ int threeway;
+ int no_add;
+ const char *fake_ancestor;
+ const char *patch_input_file;
+ struct string_list limit_by_name;
+ int has_include;
+ struct strbuf root;
+ struct string_list symlink_changes;
+
+ /*
+ * --check turns on checking that the working tree matches the
+ * files that are being modified, but doesn't apply the patch
+ */
+ int check;
+
+ /* --index updates the cache as well. */
+ int check_index;
+
+ int unidiff_zero;
+ int update_index;
+ int unsafe_paths;
+ int line_termination;
+
+ /*
+ * For "diff-stat" like behaviour, we keep track of the biggest change
+ * we've seen, and the longest filename. That allows us to do simple
+ * scaling.
+ */
+ int max_change;
+ int max_len;
+
+ /*
+ * Various "current state", notably line numbers and what
+ * file (and how) we're patching right now.. The "is_xxxx"
+ * things are flags, where -1 means "don't know yet".
+ */
+ int linenr;
+
+ /*
+ * Records filenames that have been touched, in order to handle
+ * the case where more than one patches touch the same file.
+ */
+ struct string_list fn_table;
+
+ int p_value;
+ int p_value_known;
+ unsigned int p_context;
+
+ const char *whitespace_option;
+ int whitespace_error;
+ int squelch_whitespace_errors;
+ int applied_after_fixing_ws;
+
+ enum ws_error_action ws_error_action;
+ enum ws_ignore ws_ignore_action;
+};
+
+#endif
diff --git a/builtin/apply.c b/builtin/apply.c
index 58bcfeb..e42c8fe 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -20,117 +20,7 @@
#include "xdiff-interface.h"
#include "ll-merge.h"
#include "rerere.h"
-
-enum ws_error_action {
- nowarn_ws_error,
- warn_on_ws_error,
- die_on_ws_error,
- correct_ws_error
-};
-
-
-enum ws_ignore {
- ignore_ws_none,
- ignore_ws_change
-};
-
-/*
- * We need to keep track of how symlinks in the preimage are
- * manipulated by the patches. A patch to add a/b/c where a/b
- * is a symlink should not be allowed to affect the directory
- * the symlink points at, but if the same patch removes a/b,
- * it is perfectly fine, as the patch removes a/b to make room
- * to create a directory a/b so that a/b/c can be created.
- *
- * See also "struct string_list symlink_changes" in "struct
- * apply_state".
- */
-#define SYMLINK_GOES_AWAY 01
-#define SYMLINK_IN_RESULT 02
-
-struct apply_state {
- const char *prefix;
- int prefix_length;
-
- /*
- * Since lockfile.c keeps a linked list of all created
- * lock_file structures, it isn't safe to free(lock_file).
- */
- struct lock_file *lock_file;
- int newfd;
-
- int apply;
- int allow_overlap;
- int apply_in_reverse;
- int apply_with_reject;
- int apply_verbosely;
-
- /* --cached updates only the cache without ever touching the working tree. */
- int cached;
-
- /* --stat does just a diffstat, and doesn't actually apply */
- int diffstat;
-
- /* --numstat does numeric diffstat, and doesn't actually apply */
- int numstat;
-
- int summary;
- int threeway;
- int no_add;
- const char *fake_ancestor;
- const char *patch_input_file;
- struct string_list limit_by_name;
- int has_include;
- struct strbuf root;
- struct string_list symlink_changes;
-
- /*
- * --check turns on checking that the working tree matches the
- * files that are being modified, but doesn't apply the patch
- */
- int check;
-
- /* --index updates the cache as well. */
- int check_index;
-
- int unidiff_zero;
- int update_index;
- int unsafe_paths;
- int line_termination;
-
- /*
- * For "diff-stat" like behaviour, we keep track of the biggest change
- * we've seen, and the longest filename. That allows us to do simple
- * scaling.
- */
- int max_change;
- int max_len;
-
- /*
- * Various "current state", notably line numbers and what
- * file (and how) we're patching right now.. The "is_xxxx"
- * things are flags, where -1 means "don't know yet".
- */
- int linenr;
-
- /*
- * Records filenames that have been touched, in order to handle
- * the case where more than one patches touch the same file.
- */
- struct string_list fn_table;
-
- int p_value;
- int p_value_known;
- unsigned int p_context;
-
- const char *whitespace_option;
- int whitespace_error;
- int squelch_whitespace_errors;
- int applied_after_fixing_ws;
-
- enum ws_error_action ws_error_action;
- enum ws_ignore ws_ignore_action;
-};
+#include "apply.h"
static const char * const apply_usage[] = {
N_("git apply [<options>] [<patch>...]"),
--
2.8.2.490.g3dabe57
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