diff options
| -rw-r--r-- | Documentation/git-add.txt | 9 | ||||
| -rw-r--r-- | Documentation/gitattributes.txt | 6 | ||||
| -rw-r--r-- | builtin/add.c | 28 | ||||
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | read-cache.c | 30 | ||||
| -rw-r--r-- | sha1_file.c | 16 | ||||
| -rwxr-xr-x | t/t0025-crlf-renormalize.sh | 30 |
7 files changed, 102 insertions, 18 deletions
diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index b700beaff5..d50fa339dc 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -10,7 +10,7 @@ SYNOPSIS [verse] 'git add' [--verbose | -v] [--dry-run | -n] [--force | -f] [--interactive | -i] [--patch | -p] [--edit | -e] [--[no-]all | --[no-]ignore-removal | [--update | -u]] - [--intent-to-add | -N] [--refresh] [--ignore-errors] [--ignore-missing] + [--intent-to-add | -N] [--refresh] [--ignore-errors] [--ignore-missing] [--renormalize] [--chmod=(+|-)x] [--] [<pathspec>...] DESCRIPTION @@ -175,6 +175,13 @@ for "git add --no-all <pathspec>...", i.e. ignored removed files. warning (e.g., if you are manually performing operations on submodules). +--renormalize:: + Apply the "clean" process freshly to all tracked files to + forcibly add them again to the index. This is useful after + changing `core.autocrlf` configuration or the `text` attribute + in order to correct files added with wrong CRLF/LF line endings. + This option implies `-u`. + --chmod=(+|-)x:: Override the executable bit of the added files. The executable bit is only changed in the index, the files on disk are left diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index 4c68bc19d5..30687de81a 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -232,8 +232,7 @@ From a clean working directory: ------------------------------------------------- $ echo "* text=auto" >.gitattributes -$ git read-tree --empty # Clean index, force re-scan of working directory -$ git add . +$ git add --renormalize . $ git status # Show files that will be normalized $ git commit -m "Introduce end-of-line normalization" ------------------------------------------------- @@ -328,6 +327,9 @@ You can declare that a filter turns a content that by itself is unusable into a usable content by setting the filter.<driver>.required configuration variable to `true`. +Note: Whenever the clean filter is changed, the repo should be renormalized: +$ git add --renormalize . + For example, in .gitattributes, you would assign the `filter` attribute for paths. diff --git a/builtin/add.c b/builtin/add.c index a648cf4c56..c42b50f857 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -26,6 +26,7 @@ static const char * const builtin_add_usage[] = { }; static int patch_interactive, add_interactive, edit_interactive; static int take_worktree_changes; +static int add_renormalize; struct update_callback_data { int flags; @@ -123,6 +124,25 @@ int add_files_to_cache(const char *prefix, return !!data.add_errors; } +static int renormalize_tracked_files(const struct pathspec *pathspec, int flags) +{ + int i, retval = 0; + + for (i = 0; i < active_nr; i++) { + struct cache_entry *ce = active_cache[i]; + + if (ce_stage(ce)) + continue; /* do not touch unmerged paths */ + if (!S_ISREG(ce->ce_mode) && !S_ISLNK(ce->ce_mode)) + continue; /* do not touch non blobs */ + if (pathspec && !ce_path_match(ce, pathspec, NULL)) + continue; + retval |= add_file_to_cache(ce->name, flags | HASH_RENORMALIZE); + } + + return retval; +} + static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, int prefix) { char *seen; @@ -276,6 +296,7 @@ static struct option builtin_add_options[] = { OPT_BOOL('e', "edit", &edit_interactive, N_("edit current diff and apply")), OPT__FORCE(&ignored_too, N_("allow adding otherwise ignored files")), OPT_BOOL('u', "update", &take_worktree_changes, N_("update tracked files")), + OPT_BOOL(0, "renormalize", &add_renormalize, N_("renormalize EOL of tracked files (implies -u)")), OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")), OPT_BOOL('A', "all", &addremove_explicit, N_("add changes from all tracked and untracked files")), { OPTION_CALLBACK, 0, "ignore-removal", &addremove_explicit, @@ -406,7 +427,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) chmod_arg[1] != 'x' || chmod_arg[2])) die(_("--chmod param '%s' must be either -x or +x"), chmod_arg); - add_new_files = !take_worktree_changes && !refresh_only; + add_new_files = !take_worktree_changes && !refresh_only && !add_renormalize; require_pathspec = !(take_worktree_changes || (0 < addremove_explicit)); hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); @@ -500,7 +521,10 @@ int cmd_add(int argc, const char **argv, const char *prefix) plug_bulk_checkin(); - exit_status |= add_files_to_cache(prefix, &pathspec, flags); + if (add_renormalize) + exit_status |= renormalize_tracked_files(&pathspec, flags); + else + exit_status |= add_files_to_cache(prefix, &pathspec, flags); if (add_new_files) exit_status |= add_files(&dir, flags); @@ -686,6 +686,7 @@ extern int ie_modified(const struct index_state *, const struct cache_entry *, s #define HASH_WRITE_OBJECT 1 #define HASH_FORMAT_CHECK 2 +#define HASH_RENORMALIZE 4 extern int index_fd(struct object_id *oid, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags); extern int index_path(struct object_id *oid, const char *path, struct stat *st, unsigned flags); diff --git a/read-cache.c b/read-cache.c index 65f4fe8375..8acd3fcb93 100644 --- a/read-cache.c +++ b/read-cache.c @@ -631,13 +631,17 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, { int size, namelen, was_same; mode_t st_mode = st->st_mode; - struct cache_entry *ce, *alias; + struct cache_entry *ce, *alias = NULL; unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE|CE_MATCH_RACY_IS_DIRTY; int verbose = flags & (ADD_CACHE_VERBOSE | ADD_CACHE_PRETEND); int pretend = flags & ADD_CACHE_PRETEND; int intent_only = flags & ADD_CACHE_INTENT; int add_option = (ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE| (intent_only ? ADD_CACHE_NEW_ONLY : 0)); + int newflags = HASH_WRITE_OBJECT; + + if (flags & HASH_RENORMALIZE) + newflags |= HASH_RENORMALIZE; if (!S_ISREG(st_mode) && !S_ISLNK(st_mode) && !S_ISDIR(st_mode)) return error("%s: can only add regular files, symbolic links or git-directories", path); @@ -678,19 +682,23 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, if (ignore_case) { adjust_dirname_case(istate, ce->name); } + if (!(flags & HASH_RENORMALIZE)) { + alias = index_file_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 */ + if (!S_ISGITLINK(alias->ce_mode)) + ce_mark_uptodate(alias); + alias->ce_flags |= CE_ADDED; - alias = index_file_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 */ - if (!S_ISGITLINK(alias->ce_mode)) - ce_mark_uptodate(alias); - alias->ce_flags |= CE_ADDED; - - free(ce); - return 0; + free(ce); + return 0; + } } if (!intent_only) { - if (index_path(&ce->oid, path, st, HASH_WRITE_OBJECT)) { + if (index_path(&ce->oid, path, st, newflags)) { free(ce); return error("unable to index file %s", path); } diff --git a/sha1_file.c b/sha1_file.c index 10c3a0083d..15abb184c2 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -74,6 +74,18 @@ static struct cached_object *find_cached_object(const unsigned char *sha1) return NULL; } + +static enum safe_crlf get_safe_crlf(unsigned flags) +{ + if (flags & HASH_RENORMALIZE) + return SAFE_CRLF_RENORMALIZE; + else if (flags & HASH_WRITE_OBJECT) + return safe_crlf; + else + return SAFE_CRLF_FALSE; +} + + int mkdir_in_gitdir(const char *path) { if (mkdir(path, 0777)) { @@ -1680,7 +1692,7 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size, if ((type == OBJ_BLOB) && path) { struct strbuf nbuf = STRBUF_INIT; if (convert_to_git(&the_index, path, buf, size, &nbuf, - write_object ? safe_crlf : SAFE_CRLF_FALSE)) { + get_safe_crlf(flags))) { buf = strbuf_detach(&nbuf, &size); re_allocated = 1; } @@ -1714,7 +1726,7 @@ static int index_stream_convert_blob(unsigned char *sha1, int fd, assert(would_convert_to_git_filter_fd(path)); convert_to_git_filter_fd(&the_index, path, fd, &sbuf, - write_object ? safe_crlf : SAFE_CRLF_FALSE); + get_safe_crlf(flags)); if (write_object) ret = write_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB), diff --git a/t/t0025-crlf-renormalize.sh b/t/t0025-crlf-renormalize.sh new file mode 100755 index 0000000000..9d9e02a211 --- /dev/null +++ b/t/t0025-crlf-renormalize.sh @@ -0,0 +1,30 @@ +#!/bin/sh + +test_description='CRLF renormalization' + +. ./test-lib.sh + +test_expect_success setup ' + git config core.autocrlf false && + printf "LINEONE\nLINETWO\nLINETHREE\n" >LF.txt && + printf "LINEONE\r\nLINETWO\r\nLINETHREE\r\n" >CRLF.txt && + printf "LINEONE\r\nLINETWO\nLINETHREE\n" >CRLF_mix_LF.txt && + git add . && + git commit -m initial +' + +test_expect_success 'renormalize CRLF in repo' ' + echo "*.txt text=auto" >.gitattributes && + git add --renormalize "*.txt" && + cat >expect <<-\EOF && + i/lf w/crlf attr/text=auto CRLF.txt + i/lf w/lf attr/text=auto LF.txt + i/lf w/mixed attr/text=auto CRLF_mix_LF.txt + EOF + git ls-files --eol | + sed -e "s/ / /g" -e "s/ */ /g" | + sort >actual && + test_cmp expect actual +' + +test_done |