From: Junio C Hamano Date: Sun, 3 Apr 2011 19:33:05 +0000 (-0700) Subject: Merge branch 'jc/index-update-if-able' into maint X-Git-Tag: v1.7.4.4~7 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/44ec754dc766e38684d9ad4563019378730eea82?ds=inline;hp=-c Merge branch 'jc/index-update-if-able' into maint * jc/index-update-if-able: update $GIT_INDEX_FILE when there are racily clean entries diff/status: refactor opportunistic index update --- 44ec754dc766e38684d9ad4563019378730eea82 diff --combined builtin/commit.c index d71e1e0c9c,0b6ce2fa37..6e32166a29 --- a/builtin/commit.c +++ b/builtin/commit.c @@@ -45,9 -45,9 +45,9 @@@ static const char implicit_ident_advice " git config --global user.name \"Your Name\"\n" " git config --global user.email you@example.com\n" "\n" -"If the identity used for this commit is wrong, you can fix it with:\n" +"After doing this, you may fix the identity used for this commit with:\n" "\n" -" git commit --amend --author='Your Name '\n"; +" git commit --amend --reset-author\n"; static const char empty_amend_advice[] = "You asked to amend the most recent commit, but doing so would make\n" @@@ -69,7 -69,7 +69,7 @@@ static enum static const char *logfile, *force_author; static const char *template_file; static char *edit_message, *use_message; -static char *author_name, *author_email, *author_date; +static char *fixup_message, *squash_message; static int all, edit_flag, also, interactive, only, amend, signoff; static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; static int no_post_rewrite, allow_empty_message; @@@ -114,18 -114,16 +114,18 @@@ static int opt_parse_m(const struct opt } static struct option builtin_commit_options[] = { - OPT__QUIET(&quiet), - OPT__VERBOSE(&verbose), + OPT__QUIET(&quiet, "suppress summary after successful commit"), + OPT__VERBOSE(&verbose, "show diff in commit message template"), OPT_GROUP("Commit message options"), - OPT_FILENAME('F', "file", &logfile, "read log from file"), - OPT_STRING(0, "author", &force_author, "AUTHOR", "override author for commit"), - OPT_STRING(0, "date", &force_date, "DATE", "override date for commit"), - OPT_CALLBACK('m', "message", &message, "MESSAGE", "specify commit message", opt_parse_m), - OPT_STRING('c', "reedit-message", &edit_message, "COMMIT", "reuse and edit message from specified commit"), - OPT_STRING('C', "reuse-message", &use_message, "COMMIT", "reuse message from specified commit"), + OPT_FILENAME('F', "file", &logfile, "read message from file"), + OPT_STRING(0, "author", &force_author, "author", "override author for commit"), + OPT_STRING(0, "date", &force_date, "date", "override date for commit"), + OPT_CALLBACK('m', "message", &message, "message", "commit message", opt_parse_m), + OPT_STRING('c', "reedit-message", &edit_message, "commit", "reuse and edit message from specified commit"), + OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"), + OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"), + OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"), OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"), OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_FILENAME('t', "template", &template_file, "use specified template file"), @@@ -145,12 -143,12 +145,12 @@@ STATUS_FORMAT_SHORT), OPT_BOOLEAN(0, "branch", &status_show_branch, "show branch information"), OPT_SET_INT(0, "porcelain", &status_format, - "show porcelain output format", STATUS_FORMAT_PORCELAIN), + "machine-readable output", STATUS_FORMAT_PORCELAIN), OPT_BOOLEAN('z', "null", &null_termination, "terminate entries with NUL"), OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"), OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, "bypass post-rewrite hook"), - { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, + { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, /* end commit contents options */ { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL, @@@ -461,7 -459,7 +461,7 @@@ static int is_a_merge(const unsigned ch static const char sign_off_header[] = "Signed-off-by: "; -static void determine_author_info(void) +static void determine_author_info(struct strbuf *author_ident) { char *name, *email, *date; @@@ -505,8 -503,10 +505,8 @@@ if (force_date) date = force_date; - - author_name = name; - author_email = email; - author_date = date; + strbuf_addstr(author_ident, fmt_ident(name, email, date, + IDENT_ERROR_ON_NO_NAME)); } static int ends_rfc2822_footer(struct strbuf *sb) @@@ -550,21 -550,10 +550,21 @@@ return 1; } +static char *cut_ident_timestamp_part(char *string) +{ + char *ket = strrchr(string, '>'); + if (!ket || ket[1] != ' ') + die("Malformed ident string: '%s'", string); + *++ket = '\0'; + return ket; +} + static int prepare_to_commit(const char *index_file, const char *prefix, - struct wt_status *s) + struct wt_status *s, + struct strbuf *author_ident) { struct stat statbuf; + struct strbuf committer_ident = STRBUF_INIT; int commitable, saved_color_setting; struct strbuf sb = STRBUF_INIT; char *buffer; @@@ -576,25 -565,6 +576,25 @@@ if (!no_verify && run_hook(index_file, "pre-commit", NULL)) return 0; + if (squash_message) { + /* + * Insert the proper subject line before other commit + * message options add their content. + */ + if (use_message && !strcmp(use_message, squash_message)) + strbuf_addstr(&sb, "squash! "); + else { + struct pretty_print_context ctx = {0}; + struct commit *c; + c = lookup_commit_reference_by_name(squash_message); + if (!c) + die("could not lookup commit %s", squash_message); + ctx.output_encoding = get_commit_output_encoding(); + format_commit_message(c, "squash! %s\n\n", &sb, + &ctx); + } + } + if (message.len) { strbuf_addbuf(&sb, &message); hook_arg1 = "message"; @@@ -616,16 -586,6 +616,16 @@@ strbuf_add(&sb, buffer + 2, strlen(buffer + 2)); hook_arg1 = "commit"; hook_arg2 = use_message; + } else if (fixup_message) { + struct pretty_print_context ctx = {0}; + struct commit *commit; + commit = lookup_commit_reference_by_name(fixup_message); + if (!commit) + die("could not lookup commit %s", fixup_message); + ctx.output_encoding = get_commit_output_encoding(); + format_commit_message(commit, "fixup! %s\n\n", + &sb, &ctx); + hook_arg1 = "message"; } else if (!stat(git_path("MERGE_MSG"), &statbuf)) { if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0) die_errno("could not read MERGE_MSG"); @@@ -634,7 -594,7 +634,7 @@@ if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0) die_errno("could not read SQUASH_MSG"); hook_arg1 = "squash"; - } else if (template_file && !stat(template_file, &statbuf)) { + } else if (template_file) { if (strbuf_read_file(&sb, template_file, 0) < 0) die_errno("could not read '%s'", template_file); hook_arg1 = "template"; @@@ -647,16 -607,6 +647,16 @@@ else if (in_merge) hook_arg1 = "merge"; + if (squash_message) { + /* + * If squash_commit was used for the commit subject, + * then we're possibly hijacking other commit log options. + * Reset the hook args to tell the real story. + */ + hook_arg1 = "message"; + hook_arg2 = ""; + } + fp = fopen(git_path(commit_editmsg), "w"); if (fp == NULL) die_errno("could not open '%s'", git_path(commit_editmsg)); @@@ -687,13 -637,14 +687,13 @@@ strbuf_release(&sb); - determine_author_info(); + /* This checks and barfs if author is badly specified */ + determine_author_info(author_ident); /* This checks if committer ident is explicitly given */ - git_committer_info(0); + strbuf_addstr(&committer_ident, git_committer_info(0)); if (use_editor && include_status) { - char *author_ident; - const char *committer_ident; - + char *ai_tmp, *ci_tmp; if (in_merge) fprintf(fp, "#\n" @@@ -721,21 -672,23 +721,21 @@@ if (only_include_assumed) fprintf(fp, "# %s\n", only_include_assumed); - author_ident = xstrdup(fmt_name(author_name, author_email)); - committer_ident = fmt_name(getenv("GIT_COMMITTER_NAME"), - getenv("GIT_COMMITTER_EMAIL")); - if (strcmp(author_ident, committer_ident)) + ai_tmp = cut_ident_timestamp_part(author_ident->buf); + ci_tmp = cut_ident_timestamp_part(committer_ident.buf); + if (strcmp(author_ident->buf, committer_ident.buf)) fprintf(fp, "%s" "# Author: %s\n", ident_shown++ ? "" : "#\n", - author_ident); - free(author_ident); + author_ident->buf); if (!user_ident_sufficiently_given()) fprintf(fp, "%s" "# Committer: %s\n", ident_shown++ ? "" : "#\n", - committer_ident); + committer_ident.buf); if (ident_shown) fprintf(fp, "#\n"); @@@ -744,9 -697,6 +744,9 @@@ s->use_color = 0; commitable = run_status(fp, index_file, prefix, 1, s); s->use_color = saved_color_setting; + + *ai_tmp = ' '; + *ci_tmp = ' '; } else { unsigned char sha1[20]; const char *parent = "HEAD"; @@@ -762,7 -712,6 +762,7 @@@ else commitable = index_differs_from(parent, 0); } + strbuf_release(&committer_ident); fclose(fp); @@@ -914,7 -863,7 +914,7 @@@ static int parse_and_validate_options(i if (force_author && renew_authorship) die("Using both --reset-author and --author does not make sense"); - if (logfile || message.len || use_message) + if (logfile || message.len || use_message || fixup_message) use_editor = 0; if (edit_flag) use_editor = 1; @@@ -929,35 -878,48 +929,35 @@@ die("You have nothing to amend."); if (amend && in_merge) die("You are in the middle of a merge -- cannot amend."); - + if (fixup_message && squash_message) + die("Options --squash and --fixup cannot be used together"); if (use_message) f++; if (edit_message) f++; + if (fixup_message) + f++; if (logfile) f++; if (f > 1) - die("Only one of -c/-C/-F can be used."); + die("Only one of -c/-C/-F/--fixup can be used."); if (message.len && f > 0) - die("Option -m cannot be combined with -c/-C/-F."); + die("Option -m cannot be combined with -c/-C/-F/--fixup."); if (edit_message) use_message = edit_message; - if (amend && !use_message) + if (amend && !use_message && !fixup_message) use_message = "HEAD"; if (!use_message && renew_authorship) die("--reset-author can be used only with -C, -c or --amend."); if (use_message) { - unsigned char sha1[20]; - static char utf8[] = "UTF-8"; const char *out_enc; - char *enc, *end; struct commit *commit; - if (get_sha1(use_message, sha1)) + commit = lookup_commit_reference_by_name(use_message); + if (!commit) die("could not lookup commit %s", use_message); - commit = lookup_commit_reference(sha1); - if (!commit || parse_commit(commit)) - die("could not parse commit %s", use_message); - - enc = strstr(commit->buffer, "\nencoding"); - if (enc) { - end = strchr(enc + 10, '\n'); - enc = xstrndup(enc + 10, end - (enc + 10)); - } else { - enc = utf8; - } - out_enc = git_commit_encoding ? git_commit_encoding : utf8; - - if (strcmp(out_enc, enc)) - use_message_buffer = - reencode_string(commit->buffer, out_enc, enc); + out_enc = get_commit_output_encoding(); + use_message_buffer = logmsg_reencode(commit, out_enc); /* * If we failed to reencode the buffer, just copy it @@@ -967,6 -929,8 +967,6 @@@ */ if (use_message_buffer == NULL) use_message_buffer = xstrdup(commit->buffer); - if (enc != utf8) - free(enc); } if (!!also + !!only + !!all + !!interactive > 1) @@@ -1020,8 -984,6 +1020,8 @@@ static int parse_status_slot(const cha { if (!strcasecmp(var+offset, "header")) return WT_STATUS_HEADER; + if (!strcasecmp(var+offset, "branch")) + return WT_STATUS_ONBRANCH; if (!strcasecmp(var+offset, "updated") || !strcasecmp(var+offset, "added")) return WT_STATUS_UPDATED; @@@ -1086,13 -1048,13 +1086,13 @@@ int cmd_status(int argc, const char **a int fd; unsigned char sha1[20]; static struct option builtin_status_options[] = { - OPT__VERBOSE(&verbose), + OPT__VERBOSE(&verbose, "be verbose"), OPT_SET_INT('s', "short", &status_format, "show status concisely", STATUS_FORMAT_SHORT), OPT_BOOLEAN('b', "branch", &status_show_branch, "show branch information"), OPT_SET_INT(0, "porcelain", &status_format, - "show porcelain output format", + "machine-readable output", STATUS_FORMAT_PORCELAIN), OPT_BOOLEAN('z', "null", &null_termination, "terminate entries with NUL"), @@@ -1108,9 -1070,6 +1108,9 @@@ OPT_END(), }; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_status_usage, builtin_status_options); + if (null_termination && status_format == STATUS_FORMAT_LONG) status_format = STATUS_FORMAT_PORCELAIN; @@@ -1131,13 -1090,8 +1131,8 @@@ refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL); fd = hold_locked_index(&index_lock, 0); - if (0 <= fd) { - if (active_cache_changed && - !write_cache(fd, active_cache, active_nr)) - commit_locked_index(&index_lock); - else - rollback_lock_file(&index_lock); - } + if (0 <= fd) + update_index_if_able(&the_index, &index_lock); s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; s.in_merge = in_merge; @@@ -1287,7 -1241,6 +1282,7 @@@ static int run_rewrite_hook(const unsig int cmd_commit(int argc, const char **argv, const char *prefix) { struct strbuf sb = STRBUF_INIT; + struct strbuf author_ident = STRBUF_INIT; const char *index_file, *reflog_msg; char *nl, *p; unsigned char commit_sha1[20]; @@@ -1297,9 -1250,6 +1292,9 @@@ int allow_fast_forward = 1; struct wt_status s; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_commit_usage, builtin_commit_options); + wt_status_prepare(&s); git_config(git_commit_config, &s); in_merge = file_exists(git_path("MERGE_HEAD")); @@@ -1318,7 -1268,7 +1313,7 @@@ /* Set up everything for writing the commit object. This includes running hooks, writing the trees, and interacting with the user. */ - if (!prepare_to_commit(index_file, prefix, &s)) { + if (!prepare_to_commit(index_file, prefix, &s, &author_ident)) { rollback_index_files(); return 1; } @@@ -1397,11 -1347,11 +1392,11 @@@ } if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1, - fmt_ident(author_name, author_email, author_date, - IDENT_ERROR_ON_NO_NAME))) { + author_ident.buf)) { rollback_index_files(); die("failed to write commit object"); } + strbuf_release(&author_ident); ref_lock = lock_any_ref_for_update("HEAD", initial_commit ? NULL : head_sha1, diff --combined builtin/diff.c index 42822cd537,bab4bd9f57..d4d80c982e --- a/builtin/diff.c +++ b/builtin/diff.c @@@ -22,7 -22,7 +22,7 @@@ struct blobinfo }; static const char builtin_diff_usage[] = -"git diff {0,2} -- *"; +"git diff [] [ []] [--] [...]"; static void stuff_change(struct diff_options *opt, unsigned old_mode, unsigned new_mode, @@@ -197,12 -197,7 +197,7 @@@ static void refresh_index_quietly(void discard_cache(); read_cache(); refresh_cache(REFRESH_QUIET|REFRESH_UNMERGED); - - if (active_cache_changed && - !write_cache(fd, active_cache, active_nr)) - commit_locked_index(lock_file); - - rollback_lock_file(lock_file); + update_index_if_able(&the_index, lock_file); } static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv) @@@ -330,11 -325,8 +325,11 @@@ int cmd_diff(int argc, const char **arg else if (!strcmp(arg, "--cached") || !strcmp(arg, "--staged")) { add_head_to_pending(&rev); - if (!rev.pending.nr) - die("No HEAD commit to compare with (yet)"); + if (!rev.pending.nr) { + struct tree *tree; + tree = lookup_tree((const unsigned char*)EMPTY_TREE_SHA1_BIN); + add_pending_object(&rev, &tree->object, "HEAD"); + } break; } } diff --combined cache.h index 50de992c5c,9a3cc8ef1a..342b4100f1 --- a/cache.h +++ b/cache.h @@@ -170,26 -170,26 +170,26 @@@ struct cache_entry * * In-memory only flags */ -#define CE_UPDATE (0x10000) -#define CE_REMOVE (0x20000) -#define CE_UPTODATE (0x40000) -#define CE_ADDED (0x80000) +#define CE_UPDATE (1 << 16) +#define CE_REMOVE (1 << 17) +#define CE_UPTODATE (1 << 18) +#define CE_ADDED (1 << 19) -#define CE_HASHED (0x100000) -#define CE_UNHASHED (0x200000) -#define CE_CONFLICTED (0x800000) +#define CE_HASHED (1 << 20) +#define CE_UNHASHED (1 << 21) +#define CE_WT_REMOVE (1 << 22) /* remove in work directory */ +#define CE_CONFLICTED (1 << 23) -#define CE_WT_REMOVE (0x400000) /* remove in work directory */ - -#define CE_UNPACKED (0x1000000) +#define CE_UNPACKED (1 << 24) +#define CE_NEW_SKIP_WORKTREE (1 << 25) /* * Extended on-disk flags */ -#define CE_INTENT_TO_ADD 0x20000000 -#define CE_SKIP_WORKTREE 0x40000000 +#define CE_INTENT_TO_ADD (1 << 29) +#define CE_SKIP_WORKTREE (1 << 30) /* CE_EXTENDED2 is for future extension */ -#define CE_EXTENDED2 0x80000000 +#define CE_EXTENDED2 (1 << 31) #define CE_EXTENDED_FLAGS (CE_INTENT_TO_ADD | CE_SKIP_WORKTREE) @@@ -277,16 -277,9 +277,16 @@@ static inline int ce_to_dtype(const str else return DT_UNKNOWN; } -#define canon_mode(mode) \ - (S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \ - S_ISLNK(mode) ? S_IFLNK : S_ISDIR(mode) ? S_IFDIR : S_IFGITLINK) +static inline unsigned int canon_mode(unsigned int mode) +{ + if (S_ISREG(mode)) + return S_IFREG | ce_permissions(mode); + if (S_ISLNK(mode)) + return S_IFLNK; + if (S_ISDIR(mode)) + return S_IFDIR; + return S_IFGITLINK; +} #define flexible_size(STRUCT,len) ((offsetof(struct STRUCT,name) + (len) + 8) & ~7) #define cache_entry_size(len) flexible_size(cache_entry,len) @@@ -428,7 -421,7 +428,7 @@@ extern const char **get_pathspec(const extern void setup_work_tree(void); extern const char *setup_git_directory_gently(int *); extern const char *setup_git_directory(void); -extern const char *prefix_path(const char *prefix, int len, const char *path); +extern char *prefix_path(const char *prefix, int len, const char *path); extern const char *prefix_filename(const char *prefix, int len, const char *path); extern int check_filename(const char *prefix, const char *name); extern void verify_filename(const char *prefix, const char *name); @@@ -445,7 -438,7 +445,7 @@@ extern int init_db(const char *template * at least 'nr' entries; the number of entries currently allocated * is 'alloc', using the standard growing factor alloc_nr() macro. * - * DO NOT USE any expression with side-effect for 'x' or 'alloc'. + * DO NOT USE any expression with side-effect for 'x', 'nr', or 'alloc'. */ #define ALLOC_GROW(x, nr, alloc) \ do { \ @@@ -527,6 -520,7 +527,7 @@@ extern NORETURN void unable_to_lock_ind extern int hold_lock_file_for_update(struct lock_file *, const char *path, int); extern int hold_lock_file_for_append(struct lock_file *, const char *path, int); extern int commit_lock_file(struct lock_file *); + extern void update_index_if_able(struct index_state *, struct lock_file *); extern int hold_locked_index(struct lock_file *, int); extern int commit_locked_index(struct lock_file *); @@@ -540,7 -534,6 +541,7 @@@ extern int trust_executable_bit extern int trust_ctime; extern int quote_path_fully; extern int has_symlinks; +extern int minimum_abbrev, default_abbrev; extern int ignore_case; extern int assume_unchanged; extern int prefer_symlink_refs; @@@ -571,7 -564,7 +572,7 @@@ extern enum safe_crlf safe_crlf enum auto_crlf { AUTO_CRLF_FALSE = 0, AUTO_CRLF_TRUE = 1, - AUTO_CRLF_INPUT = -1, + AUTO_CRLF_INPUT = -1 }; extern enum auto_crlf auto_crlf; @@@ -608,7 -601,7 +609,7 @@@ enum rebase_setup_type enum push_default_type { PUSH_DEFAULT_NOTHING = 0, PUSH_DEFAULT_MATCHING, - PUSH_DEFAULT_TRACKING, + PUSH_DEFAULT_UPSTREAM, PUSH_DEFAULT_CURRENT }; @@@ -676,11 -669,9 +677,11 @@@ static inline void hashclr(unsigned cha #define EMPTY_TREE_SHA1_HEX \ "4b825dc642cb6eb9a060e54bf8d69288fbee4904" -#define EMPTY_TREE_SHA1_BIN \ +#define EMPTY_TREE_SHA1_BIN_LITERAL \ "\x4b\x82\x5d\xc6\x42\xcb\x6e\xb9\xa0\x60" \ "\xe5\x4b\xf8\xd6\x92\x88\xfb\xee\x49\x04" +#define EMPTY_TREE_SHA1_BIN \ + ((const unsigned char *) EMPTY_TREE_SHA1_BIN_LITERAL) int git_mkstemp(char *path, size_t n, const char *template); @@@ -760,8 -751,8 +761,8 @@@ static inline unsigned int hexval(unsig } /* Convert to/from hex/sha1 representation */ -#define MINIMUM_ABBREV 4 -#define DEFAULT_ABBREV 7 +#define MINIMUM_ABBREV minimum_abbrev +#define DEFAULT_ABBREV default_abbrev struct object_context { unsigned char tree[20]; @@@ -862,7 -853,7 +863,7 @@@ struct cache_def extern int has_symlink_leading_path(const char *name, int len); extern int threaded_has_symlink_leading_path(struct cache_def *, const char *, int); -extern int has_symlink_or_noent_leading_path(const char *name, int len); +extern int check_leading_path(const char *name, int len); extern int has_dirs_only_path(const char *name, int len, int prefix_len); extern void schedule_dir_for_removal(const char *name, int len); extern void remove_scheduled_dirs(void); @@@ -899,8 -890,7 +900,8 @@@ extern struct packed_git time_t mtime; int pack_fd; unsigned pack_local:1, - pack_keep:1; + pack_keep:1, + do_not_close:1; unsigned char sha1[20]; /* something like ".git/objects/pack/xxxxx.pack" */ char pack_name[FLEX_ARRAY]; /* more */ @@@ -990,7 -980,6 +991,7 @@@ extern int git_config_parse_parameter(c extern int git_config_parse_environment(void); extern int git_config_from_parameters(config_fn_t fn, void *data); extern int git_config(config_fn_t fn, void *); +extern int git_config_early(config_fn_t fn, void *, const char *repo_config); extern int git_parse_ulong(const char *, unsigned long *); extern int git_config_int(const char *, const char *); extern unsigned long git_config_ulong(const char *, const char *); @@@ -1000,7 -989,6 +1001,7 @@@ extern int git_config_maybe_bool(const extern int git_config_string(const char **, const char *, const char *); extern int git_config_pathname(const char **, const char *, const char *); extern int git_config_set(const char *, const char *); +extern int git_config_parse_key(const char *, char **, int *); extern int git_config_set_multivar(const char *, const char *, const char *, int); extern int git_config_rename_section(const char *, const char *); extern const char *git_etc_gitconfig(void); @@@ -1009,9 -997,6 +1010,9 @@@ extern int git_env_bool(const char *, i extern int git_config_system(void); extern int git_config_global(void); extern int config_error_nonbool(const char *); +extern const char *get_log_output_encoding(void); +extern const char *get_commit_output_encoding(void); + extern const char *config_exclusive_filename; #define MAX_GITNAME (1000) @@@ -1071,7 -1056,6 +1072,7 @@@ __attribute__((format (printf, 1, 2)) extern void trace_printf(const char *format, ...); __attribute__((format (printf, 2, 3))) extern void trace_argv_printf(const char **argv, const char *format, ...); +extern void trace_repo_setup(const char *prefix); /* convert.c */ /* returns 1 if *dst was used */ @@@ -1097,17 -1081,15 +1098,17 @@@ void shift_tree_by(const unsigned char /* * whitespace rules. * used by both diff and apply + * last two digits are tab width */ -#define WS_BLANK_AT_EOL 01 -#define WS_SPACE_BEFORE_TAB 02 -#define WS_INDENT_WITH_NON_TAB 04 -#define WS_CR_AT_EOL 010 -#define WS_BLANK_AT_EOF 020 -#define WS_TAB_IN_INDENT 040 +#define WS_BLANK_AT_EOL 0100 +#define WS_SPACE_BEFORE_TAB 0200 +#define WS_INDENT_WITH_NON_TAB 0400 +#define WS_CR_AT_EOL 01000 +#define WS_BLANK_AT_EOF 02000 +#define WS_TAB_IN_INDENT 04000 #define WS_TRAILING_SPACE (WS_BLANK_AT_EOL|WS_BLANK_AT_EOF) -#define WS_DEFAULT_RULE (WS_TRAILING_SPACE|WS_SPACE_BEFORE_TAB) +#define WS_DEFAULT_RULE (WS_TRAILING_SPACE|WS_SPACE_BEFORE_TAB|8) +#define WS_TAB_WIDTH_MASK 077 extern unsigned whitespace_rule_cfg; extern unsigned whitespace_rule(const char *); extern unsigned parse_whitespace_rule(const char *); @@@ -1116,7 -1098,6 +1117,7 @@@ extern void ws_check_emit(const char *l extern char *whitespace_error_string(unsigned ws); extern void ws_fix_copy(struct strbuf *, const char *, int, unsigned, int *); extern int ws_blank_line(const char *line, int len, unsigned ws_rule); +#define ws_tab_width(rule) ((rule) & WS_TAB_WIDTH_MASK) /* ls-files */ int report_path_error(const char *ps_matched, const char **pathspec, int prefix_offset); @@@ -1130,7 -1111,6 +1131,7 @@@ const char *split_cmdline_strerror(int /* git.c */ struct startup_info { int have_repository; + const char *prefix; }; extern struct startup_info *startup_info; diff --combined read-cache.c index 4f2e890b01,971e27705c..0480d9455c --- a/read-cache.c +++ b/read-cache.c @@@ -608,29 -608,6 +608,29 @@@ int add_to_index(struct index_state *is 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 */ @@@ -1568,6 -1545,31 +1568,31 @@@ static int ce_write_entry(git_SHA_CTX * return result; } + static int has_racy_timestamp(struct index_state *istate) + { + int entries = istate->cache_nr; + int i; + + for (i = 0; i < entries; i++) { + struct cache_entry *ce = istate->cache[i]; + if (is_racy_timestamp(istate, ce)) + return 1; + } + return 0; + } + + /* + * Opportunisticly update the index but do not complain if we can't + */ + void update_index_if_able(struct index_state *istate, struct lock_file *lockfile) + { + if ((istate->cache_changed || has_racy_timestamp(istate)) && + !write_index(istate, lockfile->fd)) + commit_locked_index(lockfile); + else + rollback_lock_file(lockfile); + } + int write_index(struct index_state *istate, int newfd) { git_SHA_CTX c;