diff options
Diffstat (limited to 'build-aux/git-version-gen')
| -rwxr-xr-x | build-aux/git-version-gen | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/build-aux/git-version-gen b/build-aux/git-version-gen index 68c7d6440c..686f7031a6 100755 --- a/build-aux/git-version-gen +++ b/build-aux/git-version-gen @@ -1,6 +1,6 @@ #!/bin/sh # Print a version string. -scriptversion=2011-01-04.17; # UTC +scriptversion=2011-02-19.19; # UTC # Copyright (C) 2007-2011 Free Software Foundation, Inc. # @@ -80,6 +80,7 @@ nl=' # Avoid meddling by environment variable of the same name. v= +v_from_git= # First see if there is a tarball-only version file. # then try "git describe", then default. @@ -134,24 +135,30 @@ then # Change the first '-' to a '.', so version-comparing tools work properly. # Remove the "g" in git describe's output string, to save a byte. v=`echo "$v" | sed 's/-/./;s/\(.*\)-g/\1-/'`; + v_from_git=1 else v=UNKNOWN fi v=`echo "$v" |sed 's/^v//'` -# Don't declare a version "dirty" merely because a time stamp has changed. -git update-index --refresh > /dev/null 2>&1 +# Test whether to append the "-dirty" suffix only if the version +# string we're using came from git. I.e., skip the test if it's "UNKNOWN" +# or if it came from .tarball-version. +if test -n "$v_from_git"; then + # Don't declare a version "dirty" merely because a time stamp has changed. + git update-index --refresh > /dev/null 2>&1 -dirty=`exec 2>/dev/null;git diff-index --name-only HEAD` || dirty= -case "$dirty" in - '') ;; - *) # Append the suffix only if there isn't one already. - case $v in - *-dirty) ;; - *) v="$v-dirty" ;; - esac ;; -esac + dirty=`exec 2>/dev/null;git diff-index --name-only HEAD` || dirty= + case "$dirty" in + '') ;; + *) # Append the suffix only if there isn't one already. + case $v in + *-dirty) ;; + *) v="$v-dirty" ;; + esac ;; + esac +fi # Omit the trailing newline, so that m4_esyscmd can use the result directly. echo "$v" | tr -d "$nl" |