git/Documentation/install-doc-quick.sh

   1 #!/bin/sh
   2 # This requires a branch named in $head
   3 # (usually 'man' or 'html', provided by the git.git repository)
   4 set -e
   5 head="$1"
   6 mandir="$2"
   7 SUBDIRECTORY_OK=t
   8 USAGE='<refname> <target directory>'
   9 . git-sh-setup
  10 export GIT_DIR
  11
  12 test -z "$mandir" && usage
  13 if ! git rev-parse --verify "$head^0" >/dev/null; then
  14         echo >&2 "head: $head does not exist in the current repository"
  15         usage
  16 fi
  17
  18 GIT_INDEX_FILE=`pwd`/.quick-doc.index
  19 export GIT_INDEX_FILE
  20 rm -f "$GIT_INDEX_FILE"
  21 git read-tree $head
  22 git checkout-index -a -f --prefix="$mandir"/
  23
  24 if test -n "$GZ"; then
  25         cd "$mandir"
  26         for i in `git ls-tree -r --name-only $head`
  27         do
  28                 gzip < $i > $i.gz && rm $i
  29         done
  30 fi
  31 rm -f "$GIT_INDEX_FILE"