Re: [Xen-devel] [PATCH v4 1/4] Introduce git-checkout.sh

[Christoph Egger <Christoph.Egger@xxxxxxx>]

On 09/15/11 17:00, stefano.stabellini@xxxxxxxxxxxxx wrote:
> Introduce a script to perform git checkout on an external git tree; use
> git-checkout.sh in ioemu-dir-find.
>
> Signed-off-by: Stefano Stabellini<stefano.stabellini@xxxxxxxxxxxxx>
>
> diff --git a/.hgignore b/.hgignore
> --- a/.hgignore
> +++ b/.hgignore
> @@ -291,7 +291,7 @@
>   ^tools/xm-test/lib/XmTestLib/config.py$
>   ^tools/xm-test/lib/XmTestReport/xmtest.py$
>   ^tools/xm-test/tests/.*\.test$
> -^tools/ioemu-remote
> +^tools/ioemu-dir-remote
>   ^tools/ioemu-dir$
>   ^tools/ocaml/.*/.*\.annot$
>   ^tools/ocaml/.*/.*\.cmx?a$
> diff --git a/scripts/git-checkout.sh b/scripts/git-checkout.sh
> new file mode 100755
> --- /dev/null
> +++ b/scripts/git-checkout.sh
> @@ -0,0 +1,21 @@
> +#!/bin/bash
This should be #!/bin/sh .

Christoph


> +
> +TREE=$1
> +TAG=$2
> +DIR=$3
> +
> +
> +if test \! -d $DIR-remote; then
> +       rm -rf $DIR-remote $DIR-remote.tmp;
> +       mkdir $DIR-remote.tmp; rmdir $DIR-remote.tmp;
> +       git clone $TREE $DIR-remote.tmp;
> +       if test "$TAG" ; then
> +               cd $DIR-remote.tmp
> +               git branch -D dummy>/dev/null 2>&1 ||:
> +               git checkout -b dummy $TAG
> +               cd ..
> +       fi
> +       mv $DIR-remote.tmp $DIR-remote
> +fi
> +rm -f $DIR
> +ln -sf $DIR-remote $DIR
> diff --git a/tools/Makefile b/tools/Makefile
> --- a/tools/Makefile
> +++ b/tools/Makefile
> @@ -70,7 +70,7 @@ clean: subdirs-clean
>
>   .PHONY: distclean
>   distclean: subdirs-distclean
> -       rm -rf ioemu-dir ioemu-remote
> +       rm -rf ioemu-dir ioemu-dir-remote
>
>   ifneq ($(XEN_COMPILE_ARCH),$(XEN_TARGET_ARCH))
>   IOEMU_CONFIGURE_CROSS ?= --cpu=$(XEN_TARGET_ARCH) \
> @@ -88,20 +88,7 @@ ioemu-dir-find:
>         if test -d $(CONFIG_QEMU); then \
>                 mkdir -p ioemu-dir; \
>         else \
> -               if [ ! -d ioemu-remote ]; then \
> -                       rm -rf ioemu-remote ioemu-remote.tmp; \
> -                       mkdir ioemu-remote.tmp; rmdir ioemu-remote.tmp; \
> -                       $(GIT) clone $(CONFIG_QEMU) ioemu-remote.tmp; \
> -                       if [ "$(QEMU_TAG)" ]; then                    \
> -                               cd ioemu-remote.tmp;                    \
> -                               $(GIT) branch -D dummy>/dev/null 2>&1 ||:; \
> -                               $(GIT) checkout -b dummy $(QEMU_TAG);   \
> -                               cd ..;                                  \
> -                       fi;                                             \
> -                       mv ioemu-remote.tmp ioemu-remote; \
> -               fi; \
> -               rm -f ioemu-dir; \
> -               ln -sf ioemu-remote ioemu-dir; \
> +               $(XEN_ROOT)/scripts/git-checkout.sh $(CONFIG_QEMU) $(QEMU_TAG) 
> ioemu-dir; \
>         fi
>         set -e; \
>                 $(buildmakevars2shellvars); \
> @@ -112,7 +99,7 @@ ioemu-dir-find:
>   ioemu-dir-force-update:
>         set -ex; \
>         if [ "$(QEMU_TAG)" ]; then \
> -               cd ioemu-remote; \
> +               cd ioemu-dir-remote; \
>                 $(GIT) fetch origin; \
>                 $(GIT) reset --hard $(QEMU_TAG); \
>         fi
>
> _______________________________________________
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> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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