NEWS: document fix for non-partitioned devices.
[profile/ivi/syslinux.git] / gen-id.sh
1 #!/bin/sh
2 #
3 # Create a build ID for this build.  If we're using a git tree,
4 # generate an ID from "git describe", otherwise use the passed-in
5 # timestamp.
6 #
7 # Usage: gen-id.sh version timestamp
8 #
9
10 ver="$1"
11 tim="$2"
12 top=`dirname "$0"`
13
14 if test -n "$GIT_DIR" -o -d "$top"/.git -o -f "$top"/.git; then
15     id="$(git describe)"
16     if test -n "$id"; then
17         if test x"$(echo "$id" | cut -d- -f1)" = xsyslinux; then
18             id="$(echo "$id" | cut -d- -f2-)"
19             if test x"$(echo "$id" | cut -d- -f1)" = x"$ver"; then
20                 id="$(echo "$id" | cut -d- -f2-)"
21             fi
22         fi
23     fi
24     if test -n "$id"; then
25         if test -n "$(git diff-index --name-only HEAD)"; then
26             id="${id}"\*
27         fi
28     fi
29 fi
30 if test -z "$id"; then
31   id="$tim"
32 fi
33 echo "$id"