Merge branch 'jj/icase-directory'

* jj/icase-directory:
  Support case folding in git fast-import when core.ignorecase=true
  Support case folding for git add when core.ignorecase=true
  Add case insensitivity support when using git ls-files
  Add case insensitivity support for directories when using git status
  Case insensitivity support for .gitignore via core.ignorecase
  Add string comparison functions that respect the ignore_case variable.
  Makefile & configure: add a NO_FNMATCH_CASEFOLD flag
  Makefile & configure: add a NO_FNMATCH flag

Conflicts:
	Makefile
	config.mak.in
	configure.ac
	fast-import.c
This commit is contained in:
Junio C Hamano
2010-12-03 16:10:34 -08:00
8 changed files with 242 additions and 27 deletions

View File

@ -608,6 +608,29 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
ce->ce_mode = ce_mode_from_stat(ent, st_mode);
}
/* When core.ignorecase=true, determine if a directory of the same name but differing
* case already exists within the Git repository. If it does, ensure the directory
* case of the file being added to the repository matches (is folded into) the existing
* entry's directory case.
*/
if (ignore_case) {
const char *startPtr = ce->name;
const char *ptr = startPtr;
while (*ptr) {
while (*ptr && *ptr != '/')
++ptr;
if (*ptr == '/') {
struct cache_entry *foundce;
++ptr;
foundce = index_name_exists(&the_index, ce->name, ptr - ce->name, ignore_case);
if (foundce) {
memcpy((void *)startPtr, foundce->name + (startPtr - ce->name), ptr - startPtr);
startPtr = ptr;
}
}
}
}
alias = index_name_exists(istate, ce->name, ce_namelen(ce), ignore_case);
if (alias && !ce_stage(alias) && !ie_match_stat(istate, alias, st, ce_option)) {
/* Nothing changed, really */