feat: add git scripts

home/private_dot_local/bin/executable_git-clean-disposable

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+root="$(git rev-parse --show-toplevel)"
+
+ret=0
+cd "$root" && {
+    for pathspec in db/schema.rb Gemfile*.lock; do
+        if [ -e "$pathspec" ]; then
+            git checkout HEAD -- "$pathspec" || { ret=$?; break; }
+        fi
+    done
+    # shellcheck disable=SC2164
+    cd - >/dev/null
+}
+exit $ret

home/private_dot_local/bin/executable_git-config-branch-all-rebase

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+usage="$(basename "$0") [true|false]"
+
+value='true'
+
+case $# in
+    0) ;;
+    1) value='false' ;;
+    *) echo "$usage" >&2; exit 2 ;;
+esac
+
+for branch in $(git branch --list | cut -c 3-); do
+    if git branch --remotes | cut -c 3- | grep -q "^origin/$branch$" \
+        && [ "$(git config branch."$branch".rebase)" != 'true' ]; then
+        echo setting branch "$branch" to rebase
+        git config branch."$branch".rebase "$value"
+    fi
+done

home/private_dot_local/bin/executable_git-grep-blame

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+grep_output="$(git grep "$@")" || exit
+
+printf %s "$grep_output" \
+    | cut -d' ' -f1 \
+    | tr : ' ' \
+    | while read file line; do
+    git blame "$file" -L "$line",+1 --show-name
+done

home/private_dot_local/bin/executable_git-push-current-branch

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+current_branch="$(git symbolic-ref --short HEAD)"
+
+[ -z "$current_branch" ] && exit 1
+
+# FIXME: ensure only one branch
+
+remote=origin
+[ $# -ge 1 ] && remote="$1"
+
+git push -u "$remote" "$current_branch"

home/private_dot_local/bin/executable_git-push-current-tag

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+current_tag="$(git tag --points-at HEAD)"
+
+[ -z "$current_tag" ] && exit 1
+
+# FIXME: ensure only one tag
+
+remote=origin
+[ $# -ge 1 ] && remote="$1"
+
+git push --no-verify "$remote" "$current_tag"