N0REP0
### <a-dev/root.ml>
print_endline "i'm root file"
### <pin:a-dev/opam>
opam-version: "2.0"
build: [
  [ "sh" "-c" "git ls-files > files || ls > files" ]
  [ "sh" "-c" "git rev-list --all --count > hist || echo > hist" ]
]
install: [
  [ "cp" "files" "%{lib}%/%{name}%-files" ]
  [ "cp" "hist" "%{lib}%/%{name}%-hist" ]
]
### tar czf arch.tgz a-dev
### git -C ./a-dev init -q --initial-branch=master
### git -C ./a-dev config core.autocrlf false
### git -C ./a-dev add opam
### git -C ./a-dev commit -qm "init"
### git -C ./a-dev add root.ml
### git -C ./a-dev commit -qm "i'm empty"
### <pkg:foo-arch.1>
opam-version: "2.0"
build: [ "sh" "-c" "ls > files" ]
install: [ "cp" "files" "%{lib}%/%{name}%-files" ]
### <pkg:foo-git.1>
opam-version: "2.0"
build: [
  [ "sh" "-c" "git ls-files > files" ]
  [ "sh" "-c" "git rev-list --all --count > hist" ]
]
install: [
  [ "cp" "files" "%{lib}%/%{name}%-files" ]
  [ "cp" "hist" "%{lib}%/%{name}%-hist" ]
]
### <mkurl.sh>
p=foo-arch.1
arch=arch
file="REPO/packages/${p%.*}/$p/opam"
basedir=`echo "$BASEDIR" | sed "s/\\\\\\\\/\\\\\\\\\\\\\\\\/g"`
MD5=$(openssl md5 "$arch.tgz" | cut -d' ' -f2)
cat << EOF >> "$file"
url {
  src: "$arch.tgz"
  checksum: "md5=$MD5"
}
dev-repo: "git+file://${basedir}/a-dev"
EOF

p=foo-git.1
file="REPO/packages/${p%.*}/$p/opam"
cat << EOF >> "$file"
url {
  src: "git+file://${basedir}/a-dev"
}
dev-repo: "git+file://${basedir}/a-dev"
EOF
### sh mkurl.sh
### opam update

<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file://${BASEDIR}/REPO
Now run 'opam upgrade' to apply any package updates.
### opam switch create downloads-repo --empty
### opam install foo-arch
The following actions will be performed:
=== install 1 package
  - install foo-arch 1

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved foo-arch.1  (file://${BASEDIR}/arch.tgz)
-> installed foo-arch.1
Done.
### cat OPAM/downloads-repo/lib/foo-arch-files | sort
files
opam
root.ml
### opam install foo-git
The following actions will be performed:
=== install 1 package
  - install foo-git 1

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved foo-git.1  (git+file://${BASEDIR}/a-dev)
-> installed foo-git.1
Done.
### cat OPAM/downloads-repo/lib/foo-git-files | sort
opam
root.ml
### cat OPAM/downloads-repo/lib/foo-git-hist
2
### :: pinning
### opam switch create downloads-pin --empty
### opam pin foo-arch-pin arch.tgz -y
Package foo-arch-pin does not exist, create as a NEW package? [y/n] y
[foo-arch-pin.dev] synchronised (file://${BASEDIR}/arch.tgz)
foo-arch-pin is now pinned to file://${BASEDIR}/arch.tgz (version dev)

The following actions will be performed:
=== install 1 package
  - install foo-arch-pin dev (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved foo-arch-pin.dev  (file://${BASEDIR}/arch.tgz)
-> installed foo-arch-pin.dev
Done.
### cat OPAM/downloads-pin/lib/foo-arch-pin-files | sort
files
opam
root.ml
### opam pin foo-git-pin ./a-dev -y
Package foo-git-pin does not exist, create as a NEW package? [y/n] y
[foo-git-pin.dev] synchronised (file://${BASEDIR}/a-dev)
foo-git-pin is now pinned to git+file://${BASEDIR}/a-dev#master (version dev)

The following actions will be performed:
=== install 1 package
  - install foo-git-pin dev (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved foo-git-pin.dev  (git+file://${BASEDIR}/a-dev#master)
-> installed foo-git-pin.dev
Done.
### cat OPAM/downloads-pin/lib/foo-git-pin-files | sort
opam
root.ml
### cat OPAM/downloads-pin/lib/foo-git-pin-hist
2
### :: dev-repo
### opam switch create downloads-devrepo --empty
### opam pin foo-git --dev-repo -y
[foo-git.1] synchronised (file://${BASEDIR}/a-dev)
foo-git is now pinned to git+file://${BASEDIR}/a-dev (version 1)

The following actions will be performed:
=== install 1 package
  - install foo-git 1 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved foo-git.1  (git+file://${BASEDIR}/a-dev)
-> installed foo-git.1
Done.
### cat OPAM/downloads-devrepo/lib/foo-git-files | sort
opam
root.ml
### cat OPAM/downloads-devrepo/lib/foo-git-hist
2
