From: Junio C Hamano Date: Fri, 14 Mar 2014 21:26:50 +0000 (-0700) Subject: Merge branch 'tg/index-v4-format' X-Git-Tag: v2.0.0-rc0~115 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/13b49f1e7463c46272c0b3b9b1952dc519086b6d?ds=inline;hp=-c Merge branch 'tg/index-v4-format' * tg/index-v4-format: read-cache: add index.version config variable test-lib: allow setting the index format version introduce GIT_INDEX_VERSION environment variable --- 13b49f1e7463c46272c0b3b9b1952dc519086b6d diff --combined Documentation/config.txt index 73904bce55,98200aaba2..989eb80ac1 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@@ -142,13 -142,19 +142,13 @@@ advice.*: -- pushUpdateRejected:: Set this variable to 'false' if you want to disable - 'pushNonFFCurrent', 'pushNonFFDefault', + 'pushNonFFCurrent', 'pushNonFFMatching', 'pushAlreadyExists', 'pushFetchFirst', and 'pushNeedsForce' simultaneously. pushNonFFCurrent:: Advice shown when linkgit:git-push[1] fails due to a non-fast-forward update to the current branch. - pushNonFFDefault:: - Advice to set 'push.default' to 'upstream' or 'current' - when you ran linkgit:git-push[1] and pushed 'matching - refs' by default (i.e. you did not provide an explicit - refspec, and no 'push.default' configuration was set) - and it resulted in a non-fast-forward error. pushNonFFMatching:: Advice shown when you ran linkgit:git-push[1] and pushed 'matching refs' explicitly (i.e. you used ':', or @@@ -986,14 -992,6 +986,14 @@@ commit.cleanup: have to remove the help lines that begin with `#` in the commit log template yourself, if you do this). +commit.gpgsign:: + + A boolean to specify whether all commits should be GPG signed. + Use of this option when doing operations such as rebase can + result in a large number of commits being signed. It may be + convenient to use an agent to avoid typing your GPG passphrase + several times. + commit.status:: A boolean to enable/disable inclusion of status information in the commit message template when using an editor to prepare the commit @@@ -1169,10 -1167,6 +1169,10 @@@ gc.autopacklimit: --auto` consolidates them into one larger pack. The default value is 50. Setting this to 0 disables it. +gc.autodetach:: + Make `git gc --auto` return immediately andrun in background + if the system supports it. Default is true. + gc.packrefs:: Running `git pack-refs` in a repository renders it unclonable by Git versions prior to 1.5.1.2 over dumb @@@ -1607,6 -1601,10 +1607,10 @@@ imap: The configuration variables in the 'imap' section are described in linkgit:git-imap-send[1]. + index.version:: + Specify the version with which new index files should be + initialized. This does not affect existing repositories. + init.templatedir:: Specify the directory from which templates will be copied. (See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].) @@@ -1868,31 -1866,6 +1872,31 @@@ pack.packSizeLimit: Common unit suffixes of 'k', 'm', or 'g' are supported. +pack.useBitmaps:: + When true, git will use pack bitmaps (if available) when packing + to stdout (e.g., during the server side of a fetch). Defaults to + true. You should not generally need to turn this off unless + you are debugging pack bitmaps. + +pack.writebitmaps:: + When true, git will write a bitmap index when packing all + objects to disk (e.g., when `git repack -a` is run). This + index can speed up the "counting objects" phase of subsequent + packs created for clones and fetches, at the cost of some disk + space and extra time spent on the initial repack. Defaults to + false. + +pack.writeBitmapHashCache:: + When true, git will include a "hash cache" section in the bitmap + index (if one is written). This cache can be used to feed git's + delta heuristics, potentially leading to better deltas between + bitmapped and non-bitmapped objects (e.g., when serving a fetch + between an older, bitmapped pack and objects that have been + pushed since the last gc). The downside is that it consumes 4 + bytes per object of disk space, and that JGit's bitmap + implementation does not understand it, causing it to complain if + Git and JGit are used on the same repository. Defaults to false. + pager.:: If the value is boolean, turns on or off pagination of the output of a particular Git subcommand when writing to a tty. @@@ -1912,16 -1885,6 +1916,16 @@@ pretty.: Note that an alias with the same name as a built-in format will be silently ignored. +pull.ff:: + By default, Git does not create an extra merge commit when merging + a commit that is a descendant of the current commit. Instead, the + tip of the current branch is fast-forwarded. When set to `false`, + this variable tells Git to create an extra merge commit in such + a case (equivalent to giving the `--no-ff` option from the command + line). When set to `only`, only such fast-forward merges are + allowed (equivalent to giving the `--ff-only` option from the + command line). + pull.rebase:: When true, rebase branches on top of the fetched branch, instead of merging the default branch from the default remote when "git @@@ -1974,7 -1937,7 +1978,7 @@@ When pushing to a remote that is differ pull from, work as `current`. This is the safest option and is suited for beginners. + -This mode will become the default in Git 2.0. +This mode has become the default in Git 2.0. * `matching` - push all branches having the same name on both ends. This makes the repository you are pushing to remember the set of @@@ -1993,8 -1956,8 +1997,8 @@@ suitable for pushing into a shared cent people may add new branches there, or update the tip of existing branches outside your control. + -This is currently the default, but Git 2.0 will change the default -to `simple`. +This used to be the default, but not since Git 2.0 (`simple` is the +new default). -- diff --combined Makefile index a20fbafd62,5caa3b2ed0..f818eecaf3 --- a/Makefile +++ b/Makefile @@@ -101,6 -101,14 +101,6 @@@ all: # # Define NO_MKSTEMPS if you don't have mkstemps in the C library. # -# Define NO_FNMATCH if you don't have fnmatch in the C library. -# -# Define NO_FNMATCH_CASEFOLD if your fnmatch function doesn't have the -# FNM_CASEFOLD GNU extension. -# -# Define NO_WILDMATCH if you do not want to use Git's wildmatch -# implementation as fnmatch -# # Define NO_GECOS_IN_PWENT if you don't have pw_gecos in struct passwd # in the C library. # @@@ -334,6 -342,10 +334,10 @@@ # Define DEFAULT_HELP_FORMAT to "man", "info" or "html" # (defaults to "man") if you want to have a different default when # "git help" is called without a parameter specifying the format. + # + # Define TEST_GIT_INDEX_VERSION to 2, 3 or 4 to run the test suite + # with a different indexfile format version. If it isn't set the index + # file format used is index-v[23]. GIT-VERSION-FILE: FORCE @$(SHELL_PATH) ./GIT-VERSION-GEN @@@ -547,7 -559,6 +551,7 @@@ TEST_PROGRAMS_NEED_X += test-dat TEST_PROGRAMS_NEED_X += test-delta TEST_PROGRAMS_NEED_X += test-dump-cache-tree TEST_PROGRAMS_NEED_X += test-genrandom +TEST_PROGRAMS_NEED_X += test-hashmap TEST_PROGRAMS_NEED_X += test-index-version TEST_PROGRAMS_NEED_X += test-line-buffer TEST_PROGRAMS_NEED_X += test-match-trees @@@ -656,8 -667,6 +660,8 @@@ LIB_H += diff. LIB_H += diffcore.h LIB_H += dir.h LIB_H += exec_cmd.h +LIB_H += ewah/ewok.h +LIB_H += ewah/ewok_rlw.h LIB_H += fetch-pack.h LIB_H += fmt-merge-msg.h LIB_H += fsck.h @@@ -666,7 -675,7 +670,7 @@@ LIB_H += git-compat-util. LIB_H += gpg-interface.h LIB_H += graph.h LIB_H += grep.h -LIB_H += hash.h +LIB_H += hashmap.h LIB_H += help.h LIB_H += http.h LIB_H += kwset.h @@@ -685,10 -694,8 +689,10 @@@ LIB_H += notes-merge. LIB_H += notes-utils.h LIB_H += notes.h LIB_H += object.h +LIB_H += pack-objects.h LIB_H += pack-revindex.h LIB_H += pack.h +LIB_H += pack-bitmap.h LIB_H += parse-options.h LIB_H += patch-ids.h LIB_H += pathspec.h @@@ -792,10 -799,6 +796,10 @@@ LIB_OBJS += dir. LIB_OBJS += editor.o LIB_OBJS += entry.o LIB_OBJS += environment.o +LIB_OBJS += ewah/bitmap.o +LIB_OBJS += ewah/ewah_bitmap.o +LIB_OBJS += ewah/ewah_io.o +LIB_OBJS += ewah/ewah_rlw.o LIB_OBJS += exec_cmd.o LIB_OBJS += fetch-pack.o LIB_OBJS += fsck.o @@@ -803,7 -806,7 +807,7 @@@ LIB_OBJS += gettext. LIB_OBJS += gpg-interface.o LIB_OBJS += graph.o LIB_OBJS += grep.o -LIB_OBJS += hash.o +LIB_OBJS += hashmap.o LIB_OBJS += help.o LIB_OBJS += hex.o LIB_OBJS += ident.o @@@ -827,10 -830,7 +831,10 @@@ LIB_OBJS += notes-cache. LIB_OBJS += notes-merge.o LIB_OBJS += notes-utils.o LIB_OBJS += object.o +LIB_OBJS += pack-bitmap.o +LIB_OBJS += pack-bitmap-write.o LIB_OBJS += pack-check.o +LIB_OBJS += pack-objects.o LIB_OBJS += pack-revindex.o LIB_OBJS += pack-write.o LIB_OBJS += pager.o @@@ -1275,6 -1275,20 +1279,6 @@@ endi ifdef NO_STRTOULL COMPAT_CFLAGS += -DNO_STRTOULL endif -ifdef NO_FNMATCH - COMPAT_CFLAGS += -Icompat/fnmatch - COMPAT_CFLAGS += -DNO_FNMATCH - COMPAT_OBJS += compat/fnmatch/fnmatch.o -else -ifdef NO_FNMATCH_CASEFOLD - COMPAT_CFLAGS += -Icompat/fnmatch - COMPAT_CFLAGS += -DNO_FNMATCH_CASEFOLD - COMPAT_OBJS += compat/fnmatch/fnmatch.o -endif -endif -ifndef NO_WILDMATCH - COMPAT_CFLAGS += -DUSE_WILDMATCH -endif ifdef NO_SETENV COMPAT_CFLAGS += -DNO_SETENV COMPAT_OBJS += compat/setenv.o @@@ -2212,6 -2226,9 +2216,9 @@@ endi ifdef GIT_PERF_MAKE_OPTS @echo GIT_PERF_MAKE_OPTS=\''$(subst ','\'',$(subst ','\'',$(GIT_PERF_MAKE_OPTS)))'\' >>$@ endif + ifdef TEST_GIT_INDEX_VERSION + @echo TEST_GIT_INDEX_VERSION=\''$(subst ','\'',$(subst ','\'',$(TEST_GIT_INDEX_VERSION)))'\' >>$@ + endif ### Detect Python interpreter path changes ifndef NO_PYTHON @@@ -2469,9 -2486,8 +2476,9 @@@ profile-clean $(RM) $(addsuffix *.gcno,$(addprefix $(PROFILE_DIR)/, $(object_dirs))) clean: profile-clean coverage-clean - $(RM) *.o *.res block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o xdiff/*.o vcs-svn/*.o \ - builtin/*.o $(LIB_FILE) $(XDIFF_LIB) $(VCSSVN_LIB) + $(RM) *.o *.res block-sha1/*.o ppc/*.o compat/*.o compat/*/*.o + $(RM) xdiff/*.o vcs-svn/*.o ewah/*.o builtin/*.o + $(RM) $(LIB_FILE) $(XDIFF_LIB) $(VCSSVN_LIB) $(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X $(RM) $(TEST_PROGRAMS) $(NO_INSTALL) $(RM) -r bin-wrappers $(dep_dirs) diff --combined read-cache.c index fb440b4d9d,6bc9724793..f23c44a81a --- a/read-cache.c +++ b/read-cache.c @@@ -15,8 -15,7 +15,8 @@@ #include "strbuf.h" #include "varint.h" -static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really); +static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, + unsigned int options); /* Mask for the name length in ce_flags in the on-disk index */ @@@ -48,7 -47,6 +48,7 @@@ static void replace_index_entry(struct struct cache_entry *old = istate->cache[nr]; remove_name_hash(istate, old); + free(old); set_index_entry(istate, nr, ce); istate->cache_changed = 1; } @@@ -60,7 -58,7 +60,7 @@@ void rename_index_entry_at(struct index new = xmalloc(cache_entry_size(namelen)); copy_cache_entry(new, old); - new->ce_flags &= ~CE_STATE_MASK; + new->ce_flags &= ~CE_HASHED; new->ce_namelen = namelen; memcpy(new->name, new_name, namelen + 1); @@@ -480,7 -478,6 +480,7 @@@ int remove_index_entry_at(struct index_ record_resolve_undo(istate, ce); remove_name_hash(istate, ce); + free(ce); istate->cache_changed = 1; istate->cache_nr--; if (pos >= istate->cache_nr) @@@ -502,10 -499,8 +502,10 @@@ void remove_marked_cache_entries(struc unsigned int i, j; for (i = j = 0; i < istate->cache_nr; i++) { - if (ce_array[i]->ce_flags & CE_REMOVE) + if (ce_array[i]->ce_flags & CE_REMOVE) { remove_name_hash(istate, ce_array[i]); + free(ce_array[i]); + } else ce_array[j++] = ce_array[i]; } @@@ -584,7 -579,7 +584,7 @@@ static struct cache_entry *create_alias return new; } -static void record_intent_to_add(struct cache_entry *ce) +void set_object_name_for_intent_to_add_entry(struct cache_entry *ce) { unsigned char sha1[20]; if (write_sha1_file("", 0, blob_type, sha1)) @@@ -670,7 -665,7 +670,7 @@@ int add_to_index(struct index_state *is if (index_path(ce->sha1, path, st, HASH_WRITE_OBJECT)) return error("unable to index file %s", path); } else - record_intent_to_add(ce); + set_object_name_for_intent_to_add_entry(ce); if (ignore_case && alias && different_name(ce, alias)) ce = create_alias_ce(ce, alias); @@@ -701,7 -696,7 +701,7 @@@ int add_file_to_index(struct index_stat struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, - int refresh) + unsigned int refresh_options) { int size, len; struct cache_entry *ce; @@@ -721,7 -716,10 +721,7 @@@ ce->ce_namelen = len; ce->ce_mode = create_ce_mode(mode); - if (refresh) - return refresh_cache_entry(ce, 0); - - return ce; + return refresh_cache_entry(ce, refresh_options); } int ce_same_name(const struct cache_entry *a, const struct cache_entry *b) @@@ -730,6 -728,11 +730,6 @@@ return ce_namelen(b) == len && !memcmp(a->name, b->name, len); } -int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec) -{ - return match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, NULL); -} - /* * We fundamentally don't like some paths: we don't want * dot or dot-dot anywhere, and for obvious reasons don't @@@ -1026,12 -1029,10 +1026,12 @@@ static struct cache_entry *refresh_cach struct stat st; struct cache_entry *updated; int changed, size; + int refresh = options & CE_MATCH_REFRESH; int ignore_valid = options & CE_MATCH_IGNORE_VALID; int ignore_skip_worktree = options & CE_MATCH_IGNORE_SKIP_WORKTREE; + int ignore_missing = options & CE_MATCH_IGNORE_MISSING; - if (ce_uptodate(ce)) + if (!refresh || ce_uptodate(ce)) return ce; /* @@@ -1049,8 -1050,6 +1049,8 @@@ } if (lstat(ce->name, &st) < 0) { + if (ignore_missing && errno == ENOENT) + return ce; if (err) *err = errno; return NULL; @@@ -1128,9 -1127,7 +1128,9 @@@ int refresh_index(struct index_state *i int ignore_submodules = (flags & REFRESH_IGNORE_SUBMODULES) != 0; int first = 1; int in_porcelain = (flags & REFRESH_IN_PORCELAIN); - unsigned int options = really ? CE_MATCH_IGNORE_VALID : 0; + unsigned int options = (CE_MATCH_REFRESH | + (really ? CE_MATCH_IGNORE_VALID : 0) | + (not_new ? CE_MATCH_IGNORE_MISSING : 0)); const char *modified_fmt; const char *deleted_fmt; const char *typechange_fmt; @@@ -1152,7 -1149,8 +1152,7 @@@ if (ignore_submodules && S_ISGITLINK(ce->ce_mode)) continue; - if (pathspec && - !match_pathspec_depth(pathspec, ce->name, ce_namelen(ce), 0, seen)) + if (pathspec && !ce_path_match(ce, pathspec, seen)) filtered = 1; if (ce_stage(ce)) { @@@ -1178,6 -1176,8 +1178,6 @@@ if (!new) { const char *fmt; - if (not_new && cache_errno == ENOENT) - continue; if (really && cache_errno == EINVAL) { /* If we are doing --really-refresh that * means the index is not valid anymore. @@@ -1207,10 -1207,9 +1207,10 @@@ return has_errors; } -static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really) +static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, + unsigned int options) { - return refresh_cache_ent(&the_index, ce, really, NULL, NULL); + return refresh_cache_ent(&the_index, ce, options, NULL, NULL); } @@@ -1220,6 -1219,42 +1220,42 @@@ #define INDEX_FORMAT_DEFAULT 3 + static int index_format_config(const char *var, const char *value, void *cb) + { + unsigned int *version = cb; + if (!strcmp(var, "index.version")) { + *version = git_config_int(var, value); + return 0; + } + return 1; + } + + static unsigned int get_index_format_default(void) + { + char *envversion = getenv("GIT_INDEX_VERSION"); + char *endp; + unsigned int version = INDEX_FORMAT_DEFAULT; + + if (!envversion) { + git_config(index_format_config, &version); + if (version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < version) { + warning(_("index.version set, but the value is invalid.\n" + "Using version %i"), INDEX_FORMAT_DEFAULT); + return INDEX_FORMAT_DEFAULT; + } + return version; + } + + version = strtoul(envversion, &endp, 10); + if (*endp || + version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < version) { + warning(_("GIT_INDEX_VERSION set, but the value is invalid.\n" + "Using version %i"), INDEX_FORMAT_DEFAULT); + version = INDEX_FORMAT_DEFAULT; + } + return version; + } + /* * dev/ino/uid/gid/size are also just tracked to the low 32 bits * Again - this is just a (very strong in practice) heuristic that @@@ -1314,6 -1349,26 +1350,6 @@@ int read_index(struct index_state *ista return read_index_from(istate, get_index_file()); } -#ifndef NEEDS_ALIGNED_ACCESS -#define ntoh_s(var) ntohs(var) -#define ntoh_l(var) ntohl(var) -#else -static inline uint16_t ntoh_s_force_align(void *p) -{ - uint16_t x; - memcpy(&x, p, sizeof(x)); - return ntohs(x); -} -static inline uint32_t ntoh_l_force_align(void *p) -{ - uint32_t x; - memcpy(&x, p, sizeof(x)); - return ntohl(x); -} -#define ntoh_s(var) ntoh_s_force_align(&(var)) -#define ntoh_l(var) ntoh_l_force_align(&(var)) -#endif - static struct cache_entry *cache_entry_from_ondisk(struct ondisk_cache_entry *ondisk, unsigned int flags, const char *name, @@@ -1321,16 -1376,16 +1357,16 @@@ { struct cache_entry *ce = xmalloc(cache_entry_size(len)); - ce->ce_stat_data.sd_ctime.sec = ntoh_l(ondisk->ctime.sec); - ce->ce_stat_data.sd_mtime.sec = ntoh_l(ondisk->mtime.sec); - ce->ce_stat_data.sd_ctime.nsec = ntoh_l(ondisk->ctime.nsec); - ce->ce_stat_data.sd_mtime.nsec = ntoh_l(ondisk->mtime.nsec); - ce->ce_stat_data.sd_dev = ntoh_l(ondisk->dev); - ce->ce_stat_data.sd_ino = ntoh_l(ondisk->ino); - ce->ce_mode = ntoh_l(ondisk->mode); - ce->ce_stat_data.sd_uid = ntoh_l(ondisk->uid); - ce->ce_stat_data.sd_gid = ntoh_l(ondisk->gid); - ce->ce_stat_data.sd_size = ntoh_l(ondisk->size); + ce->ce_stat_data.sd_ctime.sec = get_be32(&ondisk->ctime.sec); + ce->ce_stat_data.sd_mtime.sec = get_be32(&ondisk->mtime.sec); + ce->ce_stat_data.sd_ctime.nsec = get_be32(&ondisk->ctime.nsec); + ce->ce_stat_data.sd_mtime.nsec = get_be32(&ondisk->mtime.nsec); + ce->ce_stat_data.sd_dev = get_be32(&ondisk->dev); + ce->ce_stat_data.sd_ino = get_be32(&ondisk->ino); + ce->ce_mode = get_be32(&ondisk->mode); + ce->ce_stat_data.sd_uid = get_be32(&ondisk->uid); + ce->ce_stat_data.sd_gid = get_be32(&ondisk->gid); + ce->ce_stat_data.sd_size = get_be32(&ondisk->size); ce->ce_flags = flags & ~CE_NAMEMASK; ce->ce_namelen = len; hashcpy(ce->sha1, ondisk->sha1); @@@ -1370,14 -1425,14 +1406,14 @@@ static struct cache_entry *create_from_ unsigned int flags; /* On-disk flags are just 16 bits */ - flags = ntoh_s(ondisk->flags); + flags = get_be16(&ondisk->flags); len = flags & CE_NAMEMASK; if (flags & CE_EXTENDED) { struct ondisk_cache_entry_extended *ondisk2; int extended_flags; ondisk2 = (struct ondisk_cache_entry_extended *)ondisk; - extended_flags = ntoh_s(ondisk2->flags2) << 16; + extended_flags = get_be16(&ondisk2->flags2) << 16; /* We do not yet understand any bit out of CE_EXTENDED_FLAGS */ if (extended_flags & ~CE_EXTENDED_FLAGS) die("Unknown index entry format %08x", extended_flags); @@@ -1776,7 -1831,7 +1812,7 @@@ int write_index(struct index_state *ist } if (!istate->version) - istate->version = INDEX_FORMAT_DEFAULT; + istate->version = get_index_format_default(); /* demote version 3 to version 2 when the latter suffices */ if (istate->version == 3 || istate->version == 2) @@@ -1875,7 -1930,7 +1911,7 @@@ int read_index_unmerged(struct index_st new_ce->ce_mode = ce->ce_mode; if (add_index_entry(istate, new_ce, 0)) return error("%s: cannot drop to stage #0", - ce->name); + new_ce->name); i = index_name_pos(istate, new_ce->name, len); } return unmerged; diff --combined t/test-lib-functions.sh index b333e3ff86,0bf1e63ab5..158e10a67e --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh @@@ -32,6 -32,11 +32,11 @@@ test_set_editor () export EDITOR } + test_set_index_version () { + GIT_INDEX_VERSION="$1" + export GIT_INDEX_VERSION + } + test_decode_color () { awk ' function name(n) { @@@ -716,64 -721,6 +721,64 @@@ perl () command "$PERL_PATH" "$@" } +# Is the value one of the various ways to spell a boolean true/false? +test_normalize_bool () { + git -c magic.variable="$1" config --bool magic.variable 2>/dev/null +} + +# Given a variable $1, normalize the value of it to one of "true", +# "false", or "auto" and store the result to it. +# +# test_tristate GIT_TEST_HTTPD +# +# A variable set to an empty string is set to 'false'. +# A variable set to 'false' or 'auto' keeps its value. +# Anything else is set to 'true'. +# An unset variable defaults to 'auto'. +# +# The last rule is to allow people to set the variable to an empty +# string and export it to decline testing the particular feature +# for versions both before and after this change. We used to treat +# both unset and empty variable as a signal for "do not test" and +# took any non-empty string as "please test". + +test_tristate () { + if eval "test x\"\${$1+isset}\" = xisset" + then + # explicitly set + eval " + case \"\$$1\" in + '') $1=false ;; + auto) ;; + *) $1=\$(test_normalize_bool \$$1 || echo true) ;; + esac + " + else + eval "$1=auto" + fi +} + +# Exit the test suite, either by skipping all remaining tests or by +# exiting with an error. If "$1" is "auto", we then we assume we were +# opportunistically trying to set up some tests and we skip. If it is +# "true", then we report a failure. +# +# The error/skip message should be given by $2. +# +test_skip_or_die () { + case "$1" in + auto) + skip_all=$2 + test_done + ;; + true) + error "$2" + ;; + *) + error "BUG: test tristate is '$1' (real error: $2)" + esac +} + # The following mingw_* functions obey POSIX shell syntax, but are actually # bash scripts, and are meant to be used only with bash on Windows.