Customize git command for installations that lack certain commands.

When the platform lacks certain git subcommands, omit them from the
list of subcommands that are available from "git" wrapper.

Noticed by Geert Bosch.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Makefile b/Makefile
index 79cafd71712425d38f8cb5974a2768b76e3a542e..4d721f2ace09f7328dd28981d8117876a4c7af15 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -122,6 +122,8 @@ PROGRAMS = \
 # Backward compatibility -- to be removed after 1.0
 PROGRAMS += git-ssh-pull git-ssh-push
 
+GIT_LIST_TWEAK =
+
 PYMODULES = \
        gitMergeCommon.py
 
@@ -131,6 +133,8 @@ endif
 
 ifdef WITH_SEND_EMAIL
        SCRIPT_PERL += git-send-email.perl
+else
+       GIT_LIST_TWEAK += -e '/^send-email$$/d'
 endif
 
 LIB_FILE=libgit.a
@@ -282,7 +286,8 @@ all:
 git: git.sh Makefile
        rm -f $@+ $@
        sed -e '1s|#!.*/sh|#!$(SHELL_PATH)|' \
-           -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' <$@.sh >$@+
+           -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
+           $(GIT_LIST_TWEAK) <$@.sh >$@+
        chmod +x $@+
        mv $@+ $@
 

diff --git a/git.sh b/git.sh
index 178d0f0c09cad4859656dd4480ad9c096032f545..dc383eddea5bf96a1208872299a4c2370a2f7360 100755 (executable)
--- a/git.sh
+++ b/git.sh
@@ -16,17 +16,50 @@ esac
 
 echo "Usage: git COMMAND [OPTIONS] [TARGET]"
 if [ -n "$cmd" ]; then
-    echo " git command '$cmd' not found: commands are:"
-else
-    echo " git commands are:"
+    echo "git command '$cmd' not found."
 fi
+echo "git commands are:"
 
-cat <<\EOF
-    add apply archimport bisect branch checkout cherry clone
-    commit count-objects cvsimport diff fetch format-patch
-    fsck-cache get-tar-commit-id init-db log ls-remote octopus
-    pack-objects parse-remote patch-id prune pull push rebase
-    relink rename repack request-pull reset resolve revert
-    send-email shortlog show-branch status tag verify-tag
-    whatchanged
+fmt <<\EOF | sed -e 's/^/    /'
+add
+apply
+archimport
+bisect
+branch
+checkout
+cherry
+clone
+commit
+count-objects
+cvsimport
+diff
+fetch
+format-patch
+fsck-objects
+get-tar-commit-id
+init-db
+log
+ls-remote
+octopus
+pack-objects
+parse-remote
+patch-id
+prune
+pull
+push
+rebase
+relink
+rename
+repack
+request-pull
+reset
+resolve
+revert
+send-email
+shortlog
+show-branch
+status
+tag
+verify-tag
+whatchanged
 EOF