docs/checkout: clarify what "non-branch" means

diff --git a/Makefile b/Makefile
index 7867eaccdb90729aef26dc9f67a45a5a74961aae..7c8763710c12350589e9a39815c8ad34a5054c37 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -145,6 +145,8 @@ all::
 # Define NO_PERL_MAKEMAKER if you cannot use Makefiles generated by perl's
 # MakeMaker (e.g. using ActiveState under Cygwin).
 #
+# Define NO_PERL if you do not want Perl scripts or libraries at all.
+#
 # Define NO_TCLTK if you do not want Tcl/Tk GUI.
 #
 # The TCL_PATH variable governs the location of the Tcl interpreter
@@ -353,7 +355,10 @@ BUILT_INS += git-whatchanged$X
 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
 
 # what 'all' will build but not install in gitexecdir
-OTHER_PROGRAMS = git$X gitweb/gitweb.cgi
+OTHER_PROGRAMS = git$X
+ifndef NO_PERL
+OTHER_PROGRAMS += gitweb/gitweb.cgi
+endif
 
 # Set paths to tools early so that they can be used for version tests.
 ifndef SHELL_PATH
@@ -432,6 +437,7 @@ LIB_OBJS += archive-tar.o
 LIB_OBJS += archive-zip.o
 LIB_OBJS += attr.o
 LIB_OBJS += base85.o
+LIB_OBJS += bisect.o
 LIB_OBJS += blob.o
 LIB_OBJS += branch.o
 LIB_OBJS += bundle.o
@@ -532,6 +538,7 @@ BUILTIN_OBJS += builtin-add.o
 BUILTIN_OBJS += builtin-annotate.o
 BUILTIN_OBJS += builtin-apply.o
 BUILTIN_OBJS += builtin-archive.o
+BUILTIN_OBJS += builtin-bisect--helper.o
 BUILTIN_OBJS += builtin-blame.o
 BUILTIN_OBJS += builtin-branch.o
 BUILTIN_OBJS += builtin-bundle.o
@@ -1104,6 +1111,10 @@ ifeq ($(TCLTK_PATH),)
 NO_TCLTK=NoThanks
 endif
 
+ifeq ($(PERL_PATH),)
+NO_PERL=NoThanks
+endif
+
 QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
 QUIET_SUBDIR1  =
 
@@ -1178,7 +1189,9 @@ ifndef NO_TCLTK
        $(QUIET_SUBDIR0)git-gui $(QUIET_SUBDIR1) gitexecdir='$(gitexec_instdir_SQ)' all
        $(QUIET_SUBDIR0)gitk-git $(QUIET_SUBDIR1) all
 endif
+ifndef NO_PERL
        $(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' all
+endif
        $(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1)
 
 please_set_SHELL_PATH_to_a_more_modern_shell:
@@ -1191,6 +1204,7 @@ strip: $(PROGRAMS) git$X
 
 git.o: git.c common-cmds.h GIT-CFLAGS
        $(QUIET_CC)$(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
+               '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
                $(ALL_CFLAGS) -c $(filter %.c,$^)
 
 git$X: git.o $(BUILTIN_OBJS) $(GITLIBS)
@@ -1225,6 +1239,7 @@ $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
        chmod +x $@+ && \
        mv $@+ $@
 
+ifndef NO_PERL
 $(patsubst %.perl,%,$(SCRIPT_PERL)): perl/perl.mak
 
 perl/perl.mak: GIT-CFLAGS perl/Makefile perl/Makefile.PL
@@ -1284,6 +1299,15 @@ git-instaweb: git-instaweb.sh gitweb/gitweb.cgi gitweb/gitweb.css
            $@.sh > $@+ && \
        chmod +x $@+ && \
        mv $@+ $@
+else # NO_PERL
+$(patsubst %.perl,%,$(SCRIPT_PERL)) git-instaweb: % : unimplemented.sh
+       $(QUIET_GEN)$(RM) $@ $@+ && \
+       sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
+           -e 's|@@REASON@@|NO_PERL=$(NO_PERL)|g' \
+           unimplemented.sh >$@+ && \
+       chmod +x $@+ && \
+       mv $@+ $@
+endif # NO_PERL
 
 configure: configure.ac
        $(QUIET_GEN)$(RM) $@ $<+ && \
@@ -1400,6 +1424,7 @@ GIT-BUILD-OPTIONS: .FORCE-GIT-BUILD-OPTIONS
        @echo SHELL_PATH=\''$(subst ','\'',$(SHELL_PATH_SQ))'\' >$@
        @echo TAR=\''$(subst ','\'',$(subst ','\'',$(TAR)))'\' >>$@
        @echo NO_CURL=\''$(subst ','\'',$(subst ','\'',$(NO_CURL)))'\' >>$@
+       @echo NO_PERL=\''$(subst ','\'',$(subst ','\'',$(NO_PERL)))'\' >>$@
 
 ### Detect Tck/Tk interpreter path changes
 ifndef NO_TCLTK
@@ -1602,9 +1627,11 @@ clean:
        $(RM) -r $(GIT_TARNAME) .doc-tmp-dir
        $(RM) $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
        $(RM) $(htmldocs).tar.gz $(manpages).tar.gz
-       $(RM) gitweb/gitweb.cgi
        $(MAKE) -C Documentation/ clean
+ifndef NO_PERL
+       $(RM) gitweb/gitweb.cgi
        $(MAKE) -C perl clean
+endif
        $(MAKE) -C templates/ clean
        $(MAKE) -C t/ clean
 ifndef NO_TCLTK