X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/807ddaaed8d86a117871c41895346f25f6f93890..2582651209ea5ec44bba5a6435eb7b76296648c7:/vcsh?ds=sidebyside
diff --git a/vcsh b/vcsh
index 594368d..f2bbd7a 100755
--- a/vcsh
+++ b/vcsh
@@ -1,17 +1,30 @@
#!/bin/sh
# This program is licensed under the GNU GPL version 2 or later.
-# (c) Richard "RichiH" Hartmann <richih.mailinglist@gmail.com>, 2011-2012
+# (c) Richard "RichiH" Hartmann <richih.mailinglist@gmail.com>, 2011-2013
# For details, see LICENSE. To submit patches, you have to agree to
# license your code under the GNU GPL version 2 or later.
# While the following is not legally binding, the author would like to
# explain the choice of GPLv2+ over GPLv3+.
# The author prefers GPLv3+ over GPLv2+ but feels it's better to maintain
-# full compability with git. In case git ever changes its licensing terms,
+# full compatibility's with Git. In case Git ever changes its licensing terms,
+# which is admittedly extremely unlikely to the point of being impossible,
# this software will most likely follow suit.
+# This should always be the first line of code to facilitate debugging
+[ -n "$VCSH_DEBUG" ] && set -vx
+
+basename() {
+ # Implemented in shell to avoid spawning another process
+ local file
+ file="${1##*/}"
+ [ -z "$2" ] || file="${file%$2}"
+ echo "$file"
+}
+
SELF=$(basename $0)
+VERSION='1.20130724'
fatal() {
echo "$SELF: fatal: $1" >&2
@@ -21,16 +34,18 @@ fatal() {
# We need to run getops as soon as possible so we catch -d and other
# options that will modify our behaviour.
# Commands are handled at the end of this script.
-while getopts "c:dv" flag; do
+while getopts "c:dv" flag; do
if [ "$1" = '-d' ] || [ "$1" = '--debug' ]; then
set -vx
VCSH_DEBUG=1
- shift 1
+ echo "$SELF $VERSION"
elif [ "$1" = '-v' ];then
VCSH_VERBOSE=1
+ echo "$SELF $VERSION"
elif [ "$1" = '-c' ];then
VCSH_OPTION_CONFIG=$OPTARG
fi
+ shift 1
done
source_all() {
@@ -72,24 +87,28 @@ help() {
options:
-c <file> Source file
-d Enable debug mode
- -d Enable verbose mode
+ -v Enable verbose mode
commands:
clone <remote> \\
[<repo>] Clone from an existing repository
- delete Delete an existing repository
- enter Enter repository; spawn new instance of \$SHELL
+ delete <repo> Delete an existing repository
+ enter <repo> Enter repository; spawn new instance of \$SHELL
help Display this help text
init <repo> Initialize a new repository
list List all repositories
list-tracked List all files tracked by vcsh
list-tracked-by \\
<repo> List files tracked by a repository
+ pull Pull from all vcsh remotes
+ push Push to vcsh remotes
rename <repo> \\
<newname> Rename repository
run <repo> \\
<command> Use this repository
- setup Set up repository with recommended settings
+ status Show statuses of all vcsh repositories
+ upgrade <repo> Upgrade repository to currently recommended settings
+ version Print version information
which <substring> Find substring in name of any tracked file
write-gitignore \\
<repo> Write .gitignore.d/<repo> via git ls-files
@@ -115,6 +134,7 @@ info() {
}
clone() {
+ hook pre-clone
init
git remote add origin "$GIT_REMOTE"
git config branch.master.remote origin
@@ -133,12 +153,15 @@ clone() {
fatal "will stop after fetching and not try to merge!
Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning.\n" 17
git merge origin/master
+ hook post-clone
+ retire
+ hook post-clone-retired
}
delete() {
cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
use
- info "This operation WILL DETROY DATA!"
+ info "This operation WILL DESTROY DATA!"
files=$(git ls-files)
echo "These files will be deleted:
@@ -151,7 +174,7 @@ To continue, type 'Yes, do as I say'"
for file in $files; do
rm -f $file || info "could not delete '$file', continuing with deletion"
done
- rm -r "$GIT_DIR" || error "could not delete '$GIT_DIR'"
+ rm -rf "$GIT_DIR" || error "could not delete '$GIT_DIR'"
}
enter() {
@@ -168,7 +191,7 @@ git_dir_exists() {
hook() {
for hook in $VCSH_HOOK_D/$1* $VCSH_HOOK_D/$VCSH_REPO_NAME.$1*; do
[ -x "$hook" ] || continue
- info "executing '$hook'"
+ verbose "executing '$hook'"
"$hook"
done
}
@@ -179,7 +202,7 @@ init() {
mkdir -p "$GIT_WORK_TREE" || fatal "could not create '$GIT_WORK_TREE'" 50
cd "$GIT_WORK_TREE" || fatal "could not enter '$GIT_WORK_TREE'" 11
git init
- setup
+ upgrade
}
list() {
@@ -204,28 +227,73 @@ list_tracked_by() {
git ls-files | sort -u
}
+pull() {
+ hook pre-pull
+ for VCSH_REPO_NAME in $(list); do
+ echo -n "$VCSH_REPO_NAME: "
+ export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ use
+ git pull
+ echo
+ done
+ hook post-pull
+}
+
+push() {
+ hook pre-push
+ for VCSH_REPO_NAME in $(list); do
+ echo -n "$VCSH_REPO_NAME: "
+ export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ use
+ git push
+ echo
+ done
+ hook post-push
+}
+
+retire() {
+ unset GIT_WORK_TREE
+ unset VCSH_DIRECTORY
+}
+
rename() {
git_dir_exists
[ -d "$GIT_DIR_NEW" ] && fatal "'$GIT_DIR_NEW' exists" 54
mv -f "$GIT_DIR" "$GIT_DIR_NEW" || fatal "Could not mv '$GIT_DIR' '$GIT_DIR_NEW'" 52
+ # Now that the repository has been renamed, we need to fix up its configuration
+ # Overwrite old name..
+ GIT_DIR="$GIT_DIR_NEW"
+ $VCSH_REPO_NAME="$VCSH_REPO_NAME_NEW"
+ # ..and clobber all old configuration
+ upgrade
}
run() {
hook pre-run
use
- $VCSH_EXTERNAL_COMMAND
+ "$@"
hook post-run
}
-setup() {
- hook pre-setup
+status() {
+ for VCSH_REPO_NAME in $(list); do
+ echo "$VCSH_REPO_NAME:"
+ export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ use
+ git status --short --untracked-files='no'
+ echo
+ done
+}
+
+upgrade() {
+ hook pre-upgrade
use
git config core.worktree "$GIT_WORK_TREE"
- git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
+ [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
git config vcsh.vcsh 'true'
[ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME"
- hook post-setup
+ hook post-upgrade
}
use() {
@@ -243,6 +311,12 @@ which() {
}
write_gitignore() {
+ # Don't do anything if the user does not want to write gitignore
+ if [ "x$VCSH_GITIGNORE" = 'xnone' ]; then
+ info "Not writing gitignore as '\$VCSH_GITIGNORE' is set to 'none'"
+ exit
+ fi
+
use
cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
gitignores=$(for file in $(git ls-files); do
@@ -255,9 +329,9 @@ write_gitignore() {
tempfile=$(mktemp) || fatal "could not create tempfile" 51
echo '*' > "$tempfile" || fatal "could not write to '$tempfile'" 57
for gitignore in $gitignores; do
- echo "$gitignore" | sed 's/^/!/' >> "$tempfile" || fatal "could not write to '$tempfile'" 57
- if [ x$VCSH_GITIGNORE = x'recursive' ] && [ -d "$gitignore" ]; then
- { echo "$gitignore/*" | sed 's/^/!/' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; }
+ echo "$gitignore" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57
+ if [ "x$VCSH_GITIGNORE" = 'xrecursive' ] && [ -d "$gitignore" ]; then
+ { echo "$gitignore/*" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; }
fi
done
if diff -N "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" > /dev/null; then
@@ -273,8 +347,8 @@ write_gitignore() {
fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53
}
-if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
- fatal "'\$VCSH_GITIGNORE' must be either 'exact' or 'recursive'" 1
+if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
+ fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1
fi
if [ "$1" = 'clone' ]; then
@@ -284,6 +358,9 @@ if [ "$1" = 'clone' ]; then
[ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
export VCSH_REPO_NAME
export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+elif [ "$1" = 'version' ]; then
+ echo "$SELF $VERSION"
+ exit
elif [ "$1" = 'which' ]; then
[ -z "$2" ] && fatal "$1: please specify a filename" 1
[ -n "$3" ] && fatal "$1: too many parameters" 1
@@ -295,19 +372,22 @@ elif [ "$1" = 'delete' ] ||
[ "$1" = 'list-tracked-by' ] ||
[ "$1" = 'rename' ] ||
[ "$1" = 'run' ] ||
- [ "$1" = 'setup' ] ||
+ [ "$1" = 'upgrade' ] ||
[ "$1" = 'write-gitignore' ]; then
[ -z $2 ] && fatal "$1: please specify repository to work on" 1
[ "$1" = 'rename' -a -z "$3" ] && fatal "$1: please specify a target name" 1
- [ "$1" = 'run' -a -z "$3" ] && fatal "$1: please specify a command" 1
+ [ "$1" = 'run' -a -z "$3" ] && fatal "$1: please specify a command" 1
export VCSH_COMMAND="$1"
export VCSH_REPO_NAME="$2"
export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
- [ "$VCSH_COMMAND" = 'rename' ] && export GIT_DIR_NEW="$VCSH_REPO_D/$3.git"
- [ "$VCSH_COMMAND" = 'run' ] && shift 2 && export VCSH_EXTERNAL_COMMAND="$*"
- [ "$VCSH_COMMAND" = 'write-gitignore' ]
+ [ "$VCSH_COMMAND" = 'rename' ] && { export VCSH_REPO_NAME_NEW="$3";
+ export GIT_DIR_NEW="$VCSH_REPO_D/$VCSH_REPO_NAME_NEW.git"; }
+ [ "$VCSH_COMMAND" = 'run' ] && shift 2
elif [ "$1" = 'list' ] ||
- [ "$1" = 'list-tracked' ]; then
+ [ "$1" = 'list-tracked' ] ||
+ [ "$1" = 'pull' ] ||
+ [ "$1" = 'push' ] ||
+ [ "$1" = 'status' ]; then
export VCSH_COMMAND="$1"
elif [ -n "$2" ]; then
export VCSH_COMMAND='run'
@@ -315,7 +395,7 @@ elif [ -n "$2" ]; then
export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
[ -d $GIT_DIR ] || { help; exit 1; }
shift 1
- export VCSH_EXTERNAL_COMMAND="git $*"
+ set -- "git" "$@"
elif [ -n "$1" ]; then
export VCSH_COMMAND='enter'
export VCSH_REPO_NAME="$1"
@@ -333,9 +413,8 @@ if echo $VCSH_REPO_NAME | grep -q '/'; then
export VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git)
fi
-
-for check_directory in "$VCSH_REPO_D" "$VCSH_BASE/.gitignore.d"
-do
+check_dir() {
+ check_directory="$1"
if [ ! -d "$check_directory" ]; then
if [ -e "$check_directory" ]; then
fatal "'$check_directory' exists but is not a directory" 13
@@ -344,11 +423,14 @@ do
mkdir -p "$check_directory" || fatal "could not create '$check_directory'" 50
fi
fi
-done
+}
+
+check_dir "$VCSH_REPO_D"
+[ ! "x$VCSH_GITIGNORE" = 'xnone' ] && check_dir "$VCSH_BASE/.gitignore.d"
verbose "$VCSH_COMMAND begin"
export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g')
hook pre-command
-$VCSH_COMMAND
+$VCSH_COMMAND "$@"
hook post-command
verbose "$VCSH_COMMAND end, exiting"