Re: Fw: Aw: Re: git equivalent to pulling the most recent date from ChangeLog?

[Dima K. <gn...@di...>]

Bastian Mrkisch <bma...@we...> writes:

> diff --git a/src/Makefile.am b/src/Makefile.am
> index 0af79fe..9c57550 100644
> --- a/src/Makefile.am
> +++ b/src/Makefile.am
> @@ -105,11 +105,12 @@ endif
>  
>  DISTCLEANFILES = timestamp.h
>  BUILT_SOURCES = timestamp.h
> -timestamp.h: $(top_srcdir)/ChangeLog Makefile
> +git_current := $(shell cut -c6- $(top_srcdir)/.git/HEAD)
> +timestamp.h: $(top_srcdir)/.git/${git_current} Makefile
>         @echo Making $@
>         @echo "#ifndef GNUPLOT_TIMEBASE_H_INCLUDED" >$@t
>         @echo "#define GNUPLOT_TIMEBASE_H_INCLUDED" >>$@t
> -       @head -1 $< | sed -e 's,\(^[0-9-]* \).*$$,const char gnuplot_date[] = "\1";,' >>$@t
> +       @echo "const char gnuplot_date[] = \"`git log -1 --format=%ci | cut -b-11`\";" >>$@t
>         @echo "#endif /* GNUPLOT_TIMEBASE_H_INCLUDED */" >> $@t
>         @if cmp -s $@ $@t; then rm -f $@t; else mv $@t $@; fi