Add 'portzap checkout'

A copy of the same sourcezap command ('sourcezap checkout')

README.md

@@ -13,8 +13,8 @@ can be installed into `/usr/ports/` by root.
 This command should be run after installing portzap for
 the first time:
 
-    # Add the portzap user, group and home directory.
+    # Add the portzap user, group and home directory
-    # This command requires root privileges.
+    # This command requires root privileges
     # setup-portzap
 
 ### CLI: portzap
@@ -27,6 +27,10 @@ the first time:
     # This command is delegated to the '_portzap' user
     $ portzap pull
 
+    # Checkout a branch other than the default: hardenedbsd/main
+    # This command is delegated to the '_portzap' user
+    $ portzap checkout
+
     # Install /home/_portzap/ports/ into /usr/ports/
     # This command requires root privileges
     # portzap install
@@ -35,20 +39,15 @@ the first time:
     # This command requires root privileges
     $ portzap rm
 
-
 ### ENVIRONMENT
 
 * __$PORTZAP\_GITURL__ <br>
-  The URL to a git repository.  <br>
+  The URL to a git repository <br>
-  Default: https://git.HardenedBSD.org/HardenedBSD/ports.git.
+  Default: https://git.HardenedBSD.org/HardenedBSD/ports.git
-
-* __$PORTZAP\_BRANCH__ <br>
-  The git branch to clone and pull updates from. <br>
-  Default: hardenedbsd/main.
 
 * __$PORTZAP\_INSTALLDIR__ <br>
-  The directory where the ports collection will be installed. <br>
+  The directory where the ports collection will be installed <br>
-  Default: /usr/ports/.
+  Default: /usr/ports/
 
 ## Install
 
@@ -82,5 +81,5 @@ via git:
 
 ## License
 
-[BSD Zero Clause](https://choosealicense.com/licenses/0bsd/). <br>
+[BSD Zero Clause](https://choosealicense.com/licenses/0bsd/) <br>
-See [LICENSE](./LICENSE).
+See [LICENSE](./LICENSE)

bin/portzap

@@ -4,9 +4,9 @@ set -e
 ##
 # variables
 localbase="${LOCALBASE:-/usr/local}"
+defaultbranch="hardenedbsd/main"
 gitdir="/home/_portzap/ports"
 giturl="${PORTZAP_GITURL:-https://git.hardenedbsd.org/hardenedbsd/ports.git}"
-branch="${PORTZAP_BRANCH:-hardenedbsd/main}"
 installdir="${PORTZAP_INSTALLDIR:-/usr/ports}"
 revision="${installdir}"/.portzap
 libexec="${localbase}"/libexec/portzap
@@ -40,11 +40,15 @@ done
 case $1 in
     "clone")
         require_dependency "git doas"
-        "${libexec}"/portzap-clone "${giturl}" "${gitdir}" "${branch}"
+        "${libexec}"/portzap-clone "${giturl}" "${gitdir}" "${defaultbranch}"
         ;;
     "pull")
         require_dependency "git doas"
-        "${libexec}"/portzap-pull "${gitdir}" "${branch}"
+        "${libexec}"/portzap-pull "${gitdir}"
+        ;;
+    "checkout")
+        require_dependency "git doas"
+        "${libexec}"/portzap-checkout "${gitdir}" "${2}"
         ;;
     "rm")
         "${libexec}"/portzap-rm "${gitdir}" "${installdir}"
@@ -59,6 +63,7 @@ case $1 in
         printf "Commands:\n"
         printf "  clone       Clone the hardenedbsd ports tree\n"
         printf "  pull        Pull updates from the hardenedbsd ports tree\n"
+        printf "  checkout    Checkout a branch other than the default\n"
         printf "  rm          Remove /usr/ports/ and /home/_portzap/ports/\n"
         printf "  install     Install the ports tree into /usr/ports/\n"
         ;;

libexec/portzap/portzap-checkout

@@ -0,0 +1,40 @@
+#!/bin/sh
+set -e
+
+##
+# variables
+libexec=$(dirname "$0")
+localbase=${LOCALBASE:-/usr/local}
+git="${localbase}"/bin/git
+mode="u=rwX,g=rX,o="
+gitdir="$1"
+branch="$2"
+
+##
+# functions
+gitexec()
+{
+    doas -n -u _portzap \
+         /bin/sh -c "umask ${mode}; ${git} ${1}"
+}
+
+##
+# main
+if ! "${libexec}"/isportzap-member; then
+    echo "[x] This command must be run by a member of the '_portzap' group"
+    exit 1
+fi
+
+if [ ! -e "${gitdir}/.git" ]; then
+    echo "[x] ${gitdir} is not a valid git repository."
+    echo "[x] Try: portzap clone"
+    exit 1
+fi
+
+set -x
+cd "${gitdir}"
+gitexec "fetch origin"
+gitexec "checkout ${branch}" ||
+gitexec "checkout -t origin/${branch}"
+set +x
+printf "current branch: %s\n" "${branch}"

libexec/portzap/portzap-pull

@@ -7,7 +7,6 @@ libexec=$(dirname "$0")
 localbase=${LOCALBASE:-/usr/local}
 git="${localbase}"/bin/git
 gitdir=$1
-branch=$2
 mode="u=rwX,g=rX,o="
 
 ##
@@ -18,43 +17,21 @@ gitexec()
          /bin/sh -c "umask ${mode}; ${git} ${1}"
 }
 
-change_branch()
-{
-    set +e
-    remote=$1
-    branch=$2
-    echo "[-] Attempt to change branch: ${branch}"
-    gitexec "fetch ${remote} > /dev/null 2>&1"
-    if ! gitexec "checkout ${branch} > /dev/null 2>&1" ||
-         gitexec "checkout -t ${remote}/${branch} > /dev/null 2>&1"; then
-        r="${?}"
-        echo "[-] 'git checkout' exited with an error"
-        exit "${r}"
-    else
-        echo "[-] Done"
-    fi
-    set -e
-}
-
 ##
 # main
 if ! "${libexec}"/isportzap-member; then
-    echo "[-] This command must be run by a member of the '_portzap' group"
+    echo "[x] This command must be run by a member of the '_portzap' group"
     exit 1
 fi
 
 if [ ! -e "${gitdir}/.git" ]; then
     set +x
-    echo "[-] ${gitdir} is not a valid git repository."
+    echo "[x] ${gitdir} is not a valid git repository."
-    echo "[-] Try 'portzap clone'"
+    echo "[x] Try 'portzap clone'"
     exit 1
 fi
 
-cd "${gitdir}"
-remote=$(gitexec "remote" | head -n1)
-cbranch=$(gitexec "branch --show-current")
-if [ "${cbranch}" != "${branch}" ]; then
-    change_branch "${remote}" "${branch}"
-fi
 set -x
-gitexec "pull --rebase ${remote} ${branch}"
+cd "${gitdir}"
+branch=$(gitexec "branch --show-current")
+gitexec "pull --rebase origin ${branch}"

man/man8/portzap.8

@@ -10,6 +10,8 @@ portzap clone
 .br
 portzap pull
 .br
+portzap checkout
+.br
 portzap install
 .br
 portzap rm
@@ -33,6 +35,13 @@ This command is delegated to the '_portzap' user
 Pull updates into /home/_portzap/ports/
 .br
 This command is delegated to the '_portzap' user
+.br
+.Pp
+.Nm portzap checkout
+.br
+Checkout a branch other than the default: hardenedbsd/main
+.br
+This command is delegated to the '_portzap' user
 .Pp
 .Nm portzap install
 .br
@@ -55,13 +64,6 @@ The URL to a git repository
 .br
 Default: https://git.HardenedBSD.org/HardenedBSD/ports.git
 .sp
-.Nm PORTZAP_BRANCH
-.br
-The git branch to clone and pull updates from
-.br
-Default: hardenedbsd/main
-.br
-.sp
 .Nm PORTZAP_INSTALLDIR
 .br
 The directory where the ports collection will be installed