git-clone: exit early if repo isn't specified

diff --git a/Makefile b/Makefile
index 8473281e3db1aac6c8c60fd1365f289599bea3e6..d78298ae62000ef165c08e2007899b7d58248b4b 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -6,8 +6,8 @@ all:
 # on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
 # choice) has very fast version optimized for i586.
 #
-# Define NO_OPENSSL environment variable if you do not have OpenSSL. You will
-# miss out git-rev-list --merge-order. This also implies MOZILLA_SHA1.
+# Define NO_OPENSSL environment variable if you do not have OpenSSL.
+# This also implies MOZILLA_SHA1.
 #
 # Define NO_CURL if you do not have curl installed.  git-http-pull and
 # git-http-push are not built, and you cannot use http:// and https://
@@ -120,7 +120,7 @@ SCRIPT_SH = \
        git-merge-one-file.sh git-parse-remote.sh \
        git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
        git-repack.sh git-request-pull.sh git-reset.sh \
-       git-resolve.sh git-revert.sh git-sh-setup.sh \
+       git-resolve.sh git-revert.sh git-rm.sh git-sh-setup.sh \
        git-tag.sh git-verify-tag.sh git-whatchanged.sh \
        git-applymbox.sh git-applypatch.sh git-am.sh \
        git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
@@ -130,7 +130,7 @@ SCRIPT_SH = \
 SCRIPT_PERL = \
        git-archimport.perl git-cvsimport.perl git-relink.perl \
        git-shortlog.perl git-fmt-merge-msg.perl git-rerere.perl \
-       git-annotate.perl \
+       git-annotate.perl git-cvsserver.perl \
        git-svnimport.perl git-mv.perl git-cvsexportcommit.perl
 
 SCRIPT_PYTHON = \
@@ -153,8 +153,8 @@ PROGRAMS = \
        git-convert-objects$X git-diff-files$X \
        git-diff-index$X git-diff-stages$X \
        git-diff-tree$X git-fetch-pack$X git-fsck-objects$X \
-       git-hash-object$X git-index-pack$X git-init-db$X \
-       git-local-fetch$X git-ls-files$X git-ls-tree$X git-merge-base$X \
+       git-hash-object$X git-index-pack$X git-init-db$X git-local-fetch$X \
+       git-ls-files$X git-ls-tree$X git-mailinfo$X git-merge-base$X \
        git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \
        git-peek-remote$X git-prune-packed$X git-read-tree$X \
        git-receive-pack$X git-rev-list$X git-rev-parse$X \
@@ -165,7 +165,7 @@ PROGRAMS = \
        git-upload-pack$X git-verify-pack$X git-write-tree$X \
        git-update-ref$X git-symbolic-ref$X git-check-ref-format$X \
        git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
-       git-describe$X git-merge-tree$X
+       git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
 
 # what 'all' will build and 'install' will install, in gitexecdir
 ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
@@ -188,28 +188,31 @@ PYMODULES = \
        gitMergeCommon.py
 
 LIB_FILE=libgit.a
+XDIFF_LIB=xdiff/lib.a
 
 LIB_H = \
-       blob.h cache.h commit.h count-delta.h csum-file.h delta.h \
-       diff.h epoch.h object.h pack.h pkt-line.h quote.h refs.h \
-       run-command.h strbuf.h tag.h tree.h git-compat-util.h
+       blob.h cache.h commit.h csum-file.h delta.h \
+       diff.h object.h pack.h pkt-line.h quote.h refs.h \
+       run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \
+       tree-walk.h
 
 DIFF_OBJS = \
        diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
-       diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o
+       diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o \
+       diffcore-delta.o
 
 LIB_OBJS = \
-       blob.o commit.o connect.o count-delta.o csum-file.o \
+       blob.o commit.o connect.o csum-file.o \
        date.o diff-delta.o entry.o exec_cmd.o ident.o index.o \
        object.o pack-check.o patch-delta.o path.o pkt-line.o \
        quote.o read-cache.o refs.o run-command.o \
        server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
        tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
-       fetch-clone.o \
+       fetch-clone.o revision.o pager.o tree-walk.o \
        $(DIFF_OBJS)
 
-LIBS = $(LIB_FILE)
-LIBS += -lz
+GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
+LIBS = $(GITLIBS) -lz
 
 #
 # Platform specific tweaks
@@ -223,11 +226,15 @@ ifeq ($(uname_S),Darwin)
        NEEDS_SSL_WITH_CRYPTO = YesPlease
        NEEDS_LIBICONV = YesPlease
        ## fink
-       ALL_CFLAGS += -I/sw/include
-       ALL_LDFLAGS += -L/sw/lib
+       ifeq ($(shell test -d /sw/lib && echo y),y)
+               ALL_CFLAGS += -I/sw/include
+               ALL_LDFLAGS += -L/sw/lib
+       endif
        ## darwinports
-       ALL_CFLAGS += -I/opt/local/include
-       ALL_LDFLAGS += -L/opt/local/lib
+       ifeq ($(shell test -d /opt/local/lib && echo y),y)
+               ALL_CFLAGS += -I/opt/local/include
+               ALL_LDFLAGS += -L/opt/local/lib
+       endif
 endif
 ifeq ($(uname_S),SunOS)
        NEEDS_SOCKET = YesPlease
@@ -324,7 +331,6 @@ ifndef NO_CURL
 endif
 
 ifndef NO_OPENSSL
-       LIB_OBJS += epoch.o
        OPENSSL_LIBSSL = -lssl
        ifdef OPENSSLDIR
                # Again this may be problematic -- gcc does not always want -R.
@@ -448,9 +454,13 @@ all:
 strip: $(PROGRAMS) git$X
        $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
 
-git$X: git.c $(LIB_FILE)
+git$X: git.c common-cmds.h $(LIB_FILE)
        $(CC) -DGIT_VERSION='"$(GIT_VERSION)"' \
-               $(CFLAGS) $(COMPAT_CFLAGS) -o $@ $(filter %.c,$^) $(LIB_FILE)
+               $(ALL_CFLAGS) -o $@ $(filter %.c,$^) $(LIB_FILE) \
+               $(ALL_LDFLAGS) $(LIBS)
+
+common-cmds.h: Documentation/git-*.txt
+       ./generate-cmdlist.sh > $@
 
 $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
        rm -f $@
@@ -518,15 +528,17 @@ git-ssh-upload$X: rsh.o
 git-ssh-pull$X: rsh.o fetch.o
 git-ssh-push$X: rsh.o
 
-git-http-fetch$X: fetch.o http.o http-fetch.o
+git-imap-send$X: imap-send.o $(LIB_FILE)
+
+git-http-fetch$X: fetch.o http.o http-fetch.o $(LIB_FILE)
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
                $(LIBS) $(CURL_LIBCURL)
 
-git-http-push$X: http.o http-push.o
+git-http-push$X: revision.o http.o http-push.o $(LIB_FILE)
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
                $(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
 
-git-rev-list$X: rev-list.o
+git-rev-list$X: rev-list.o $(LIB_FILE)
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
                $(LIBS) $(OPENSSL_LIBSSL)
 
@@ -535,15 +547,28 @@ init-db.o: init-db.c
                -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' $*.c
 
 $(LIB_OBJS): $(LIB_H)
-$(patsubst git-%$X,%.o,$(PROGRAMS)): $(LIB_H)
+$(patsubst git-%$X,%.o,$(PROGRAMS)): $(GITLIBS)
 $(DIFF_OBJS): diffcore.h
 
 $(LIB_FILE): $(LIB_OBJS)
        $(AR) rcs $@ $(LIB_OBJS)
 
+XDIFF_OBJS=xdiff/xdiffi.o xdiff/xprepare.o xdiff/xutils.o xdiff/xemit.o
+
+$(XDIFF_LIB): $(XDIFF_OBJS)
+       $(AR) rcs $@ $(XDIFF_OBJS)
+
+
 doc:
        $(MAKE) -C Documentation all
 
+TAGS:
+       rm -f TAGS
+       find . -name '*.[hcS]' -print | xargs etags -a
+
+tags:
+       rm -f tags
+       find . -name '*.[hcS]' -print | xargs ctags -a
 
 ### Testing rules
 
@@ -560,7 +585,7 @@ test-date$X: test-date.c date.o ctype.o
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) test-date.c date.o ctype.o
 
 test-delta$X: test-delta.c diff-delta.o patch-delta.o
-       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^
+       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^ -lz
 
 check:
        for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; done
@@ -606,9 +631,10 @@ rpm: dist
 ### Cleaning rules
 
 clean:
-       rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o $(LIB_FILE)
+       rm -f *.o mozilla-sha1/*.o arm/*.o ppc/*.o compat/*.o xdiff/*.o \
+               $(LIB_FILE) $(XDIFF_LIB)
        rm -f $(ALL_PROGRAMS) git$X
-       rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo
+       rm -f *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h TAGS tags
        rm -rf $(GIT_TARNAME)
        rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
        $(MAKE) -C Documentation/ clean
@@ -617,5 +643,5 @@ clean:
        rm -f GIT-VERSION-FILE
 
 .PHONY: all install clean strip
-.PHONY: .FORCE-GIT-VERSION-FILE
+.PHONY: .FORCE-GIT-VERSION-FILE TAGS tags