[PATCH v3 0/2] Honor .gitattributes with rebase --am

This series makes rebase --am honor the .gitattributes file for subsequent patches when a patch changes it.

Changes from v2:
* Rename has_path_suffix to ends_with_path_components.

Changes from v1:
* Add has_path_suffix in a separate commit.

brian m. carlson (2):
  path: add a function to check for path suffix
  apply: reload .gitattributes after patching it

 apply.c           |  7 +++++++
 convert.c         |  9 ++++++++-
 convert.h         |  6 ++++++
 path.c            | 39 ++++++++++++++++++++++++++++++---------
 path.h            |  3 +++
 t/t3400-rebase.sh | 23 +++++++++++++++++++++++
 6 files changed, 77 insertions(+), 10 deletions(-)

Range-diff against v2:
1:  125fda966c ! 1:  14c853420b path: add a function to check for path suffix
    @@ Commit message
         have one to check for a path suffix. For a plain filename, we can use
         basename, but that requires an allocation, since POSIX allows it to
         modify its argument. Refactor strip_path_suffix into a helper function
    -    and a new function, has_path_suffix to meet this need.
    +    and a new function, ends_with_path_components, to meet this need.
     
         Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
     
    @@ path.c: static inline int chomp_trailing_dir_sep(const char *path, int len)
     +}
     +
     +/*
    -+ * Returns true if the path ends with suffix, considering only complete path
    -+ * components and false otherwise.
    ++ * Returns true if the path ends with components, considering only complete path
    ++ * components, and false otherwise.
     + */
    -+int has_path_suffix(const char *path, const char *suffix)
    ++int ends_with_path_components(const char *path, const char *components)
     +{
    -+	return stripped_path_suffix_offset(path, suffix) != -1;
    ++	return stripped_path_suffix_offset(path, components) != -1;
     +}
     +
      /*
    @@ path.h: const char *git_path_merge_head(struct repository *r);
      const char *git_path_shallow(struct repository *r);
      
     +
    -+int has_path_suffix(const char *path, const char *suffix);
    ++int ends_with_path_components(const char *path, const char *components);
     +
      #endif /* PATH_H */
2:  f54af7e595 ! 2:  5f4402b38d apply: reload .gitattributes after patching it
    @@ apply.c: static int apply_patch(struct apply_state *state,
      			listp = &patch->next;
     +
     +			if (!flush_attributes && patch->new_name &&
    -+			    has_path_suffix(patch->new_name, GITATTRIBUTES_FILE))
    ++			    ends_with_path_components(patch->new_name, GITATTRIBUTES_FILE))
     +				flush_attributes = 1;
      		}
      		else {