Automate handling of .gitignore.d/$REPO_NAME

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index c12ee740b565282156f22a812134b7a7a5a27e3c..6de5f56722277741a9caf8ade2a0e97806eb6c4d 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -1,30 +1,29 @@
 #!/bin/sh
 
 #!/bin/sh
 

-[ "$VCSH_DEBUG" = '1' ] && set -x
+[ -n "$VCSH_DEBUG" ] && set -x

 
 SELF=$(basename $0)
 
 [ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
 
 SELF=$(basename $0)
 
 [ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"

-for check_directory in "$XDG_CONFIG_HOME" "$XDG_CONFIG_HOME/vcsh" "$XDG_CONFIG_HOME/vcsh/repo.d"
+[ -z "$VCSH_BASE" ]       && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
+for check_directory in "$VCSH_BASE"

 do
        if [ ! -d "$check_directory" ]; then
                if [ -e "$check_directory" ]; then
                        echo "$SELF: error: $check_directory exists but is not a directory" >&2
                        exit 2
                else
 do
        if [ ! -d "$check_directory" ]; then
                if [ -e "$check_directory" ]; then
                        echo "$SELF: error: $check_directory exists but is not a directory" >&2
                        exit 2
                else

-                       mkdir "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)
+                       mkdir -p "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)

                fi
        fi
 done
 
                fi
        fi
 done
 

-VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
-

 debug() {
 debug() {

-       [ "$VCSH_DEBUG" = '1' ] && echo "$SELF: debug: $1"
+       [ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $1"

 }
 
 verbose() {
 }
 
 verbose() {

-       if [ "$VCSH_DEBUG" = '1' ] || [ "$VCSH_VERBOSE" = '1' ]; then echo "$SELF: verbose: $1"; fi
+       if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $1"; fi

 }
 
 #   use <repo>     Use this repository
 }
 
 #   use <repo>     Use this repository


@@ -43,6 +42,8 @@ help() {
    init <repo>       Initialize a new repository
    clone <remote> \\
          [<repo>]    Clone from an existing repository
    init <repo>       Initialize a new repository
    clone <remote> \\
          [<repo>]    Clone from an existing repository

+   seed-gitignore \\
+   <repo>            Seed .gitignore.d/<repo> from git ls-files" >&2

 }
 
 use() {
 }
 
 use() {


@@ -73,7 +74,8 @@ init() {
                 exit 20) || exit 20
        cd "$GIT_WORK_TREE"
        git init
                 exit 20) || exit 20
        cd "$GIT_WORK_TREE"
        git init

-       git config core.worktree "$GIT_WORK_TREE"
+       git config core.worktree     "$GIT_WORK_TREE"
+       git config core.excludesfile ".gitignore.d/$REPO_NAME"

        verbose "init() end"
 }
 
        verbose "init() end"
 }
 


@@ -136,6 +138,7 @@ elif [ "$1" = 'clone' ]; then
        git remote add origin "$GIT_REMOTE"
        git config branch.master.remote origin
        git config branch.master.merge  refs/heads/master
        git remote add origin "$GIT_REMOTE"
        git config branch.master.remote origin
        git config branch.master.merge  refs/heads/master

+       git config core.excludesfile    ".gitignore.d/$REPO_NAME"

        git fetch
        for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
                [ -e "$object" ] &&
        git fetch
        for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
                [ -e "$object" ] &&


@@ -144,6 +147,7 @@ elif [ "$1" = 'clone' ]; then
        done
        [ "$VCSH_CONFLICT" = '1' ] &&
                echo "$SELF: fatal: will stop after fetching and not try to merge!\n" &&
        done
        [ "$VCSH_CONFLICT" = '1' ] &&
                echo "$SELF: fatal: will stop after fetching and not try to merge!\n" &&

+               echo "  Once this situation has been resolved, run 'vcsh run <foo> git pull' to finish cloning.\n" &&

                exit 3
        git merge origin/master
 #      vcsh use $REPO_NAME
                exit 3
        git merge origin/master
 #      vcsh use $REPO_NAME


@@ -151,7 +155,7 @@ elif [ "$1" = 'clone' ]; then
 
 elif [ "$1" = 'init' ]; then
        verbose "init begin"
 
 elif [ "$1" = 'init' ]; then
        verbose "init begin"

-       [ -z $2 ] && help; return 0
+       [ -z $2 ] && help && echo && echo "$SELF $1: please specify repository to work on" && return 0

        export REPO_NAME="$2"
        export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
        init
        export REPO_NAME="$2"
        export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
        init


@@ -169,6 +173,27 @@ elif [ "$1" = 'init' ]; then
 #      verbose "exit end"
 #      exit 0
 
 #      verbose "exit end"
 #      exit 0
 

+elif [ "$1" = 'seed-gitignore' ]; then
+       verbose "seed-gitignore begin"
+       [ -z $2 ] && help && echo && echo "$SELF $1: please specify repository to work on" && return 0
+       use "$2"
+       git config core.excludesfile ".gitignore.d/$REPO_NAME"
+       files=$(git ls-files)
+       gitignores=$(for file in $(git ls-files); do
+               while true; do
+                       echo $file; new="${file%/*}"
+                       [ "$file" = "$new" ] && break
+                       file="$new"
+               done;
+       done | sort -u | sed 's/^/!/')
+       [ -e .gitignore.d/$2 ] &&
+       echo "$SELF: .gitignore.d/$2 exists, moving it to .gitignore.d/$2.bak" &&
+       mv -f .gitignore.d/$2 .gitignore.d/$2.bak
+       echo '*' > .gitignore.d/$2
+       for gitignore in $gitignores; do
+               echo $gitignore >> .gitignore.d/$2
+       done
+

 else
        verbose "defaulting to calling help()"
        help
 else
        verbose "defaulting to calling help()"
        help