mirror of
https://github.com/Gnucash/gnucash.git
synced 2024-11-25 02:10:36 -06:00
119 lines
3.2 KiB
Bash
Executable File
119 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Usage:
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# gnc-vcs-info -r <srcdir>
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# gnc-vcs-info -d <srcdir>
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# gnc-vcs-info -t <srcdir>
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#
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# With -r prints the revision number to stdout and exits 0 on success
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# With -d prints the commit date to stdout and exits 0 on success
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# With -t prints the vcs type that was detected to stdout and exits 0
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# on success.
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#
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# Exits with errorcode 1 if we're not in a git work tree
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#
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# Written By: Derek Atkins <derek@ihtfp.com>
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# Updated By: Geert Janssens <geert@kobaltwit.be>
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#
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# $Id$
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# Default string to return if not invoked properly
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usage="Usage: $0 -r <srcdir>
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$0 -d <srcdir>
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$0 -t <srcdir>"
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# Print an error message and then exit
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my_die()
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{
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echo "$1"
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exit 1
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}
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if [ "$BUILDING_FROM_VCS" = "0" -o \
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"$BUILDING_FROM_VCS" = "no" -o \
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"$BUILDING_FROM_VCS" = "false" ]; then
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# Something outside of the Gnucash build system knows that we
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# are NOT building from a git work tree.
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# We should believe it (needed by packagers that maintain the
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# packaging code in git too)
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echo "Environment variable BUILDING_FROM_VCS=$BUILDING_FROM_VCS" >&2
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exit 1
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fi
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# Make sure we have a srcdir
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[ -n "$1" ] || my_die "$usage"
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[ -n "$2" ] || my_die "$usage"
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[ -d "$2" ] || my_die "$0: $2: not a directory"
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if [ "$1" = "-t" ]
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then
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request="type"
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elif [ "$1" = "-r" ]
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then
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request="revision"
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elif [ "$1" = "-d" ]
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then
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request="date"
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else
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my_die "$usage"
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fi
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srcdir=$2
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# Find the real srcdir.
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# This handles the case of a symlink (lndir) tree
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# $real_srcdir will hold the actual source dir
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if test -h "$srcdir"/CMakeLists.txt
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then
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tmp_srcdir=`readlink "$srcdir"/CMakeLists.txt`
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real_srcdir="$srcdir/`dirname ${tmp_srcdir}`"
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else
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real_srcdir="$srcdir"
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fi
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# Test if this code is in a git worktree
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real_gitdir="${real_srcdir}"/.git
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if test -d "${real_gitdir}" || test -e "${real_gitdir}"
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then
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# If we're only interested in the vcs type, then we're done here
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if [ "$request" = "type" ]
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then
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echo "git"
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exit 0
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fi
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# The windows build uses environment variable $GIT_CMD to invoke git (adding git
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# to the PATH in Windows results in a build failure).
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# So for platform independence, use GIT_CMD for all
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[ -n "$GIT_CMD" ] || GIT_CMD=git
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if [ "$request" = "date" ]
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then
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exec "$GIT_CMD" --git-dir "${real_gitdir}" log -1 --format=%cd --date=short
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exit 0
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fi
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githead=$("$GIT_CMD" --git-dir "${real_gitdir}" describe 2>/dev/null)
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rc=$?
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if [ $rc != 0 ]; then
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# On travis describe seems to fail due to missing tags in the git clone the system takes
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# So specifically to catch those errors, use only the short commit hash as a backup
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githead=$("$GIT_CMD" --git-dir "${real_gitdir}" log -1 --pretty=format:"%h" HEAD 2>/dev/null)
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rc=$?
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fi
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if [ $rc = 0 ]; then
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/bin/echo -n $githead
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# Add a "+" to the hash if there deleted or modified files (not excluded by .gitignore and friends)
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# "Ignores" untracked files
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# [ $("$GIT_CMD" --git-dir "${real_gitdir}" ls-files -dkm 2>/dev/null | wc -l) -gt 0 ] && /bin/echo -n "+"
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# Includes untracked files
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[ $("$GIT_CMD" --git-dir "${real_gitdir}" ls-files -dkmo --exclude-standard 2>/dev/null | wc -l) -gt 0 ] && /bin/echo -n "+"
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echo
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exit 0
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else
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exit 1
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fi
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else
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exit 1
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fi
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