{ "_id": "6a1026d7acfb0bcc41c8fb68", "Package": "groundhog", "Title": "Version-Control for CRAN, GitHub, and GitLab Packages", "Version": "3.4.0", "Authors@R": "c(\nperson(given = \"Uri\",\nfamily = \"Simonsohn\",\nrole = c(\"aut\", \"cre\"),\nemail = \"urisohn@gmail.com\",\ncomment = c(ORCID = \"0000-0002-8601-7211\")),\nperson(given = \"Hugo\",\nfamily = \"Gruson\",\nrole = c(\"ctb\", \"aut\"),\nemail = \"hugo.gruson+R@normalesup.org\",\ncomment = c(ORCID = \"0000-0002-4094-1476\"))\n)", "Description": "Make R scripts reproducible, by ensuring that every time a\ngiven script is run, the same version of the used packages are\nloaded (instead of whichever version the user running the\nscript happens to have installed). This is achieved by using\nthe command groundhog.library() instead of the base command\nlibrary(), and including a date in the call. The date is used\nto call on the same version of the package every time (the most\nrecent version available at that date). Load packages from\nCRAN, GitHub, or Gitlab.", "URL": "https://groundhogr.com/,\nhttps://github.com/CredibilityLab/groundhog", "BugReports": "https://github.com/CredibilityLab/groundhog/issues", "License": "GPL-3", "Encoding": "UTF-8", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "7.3.3", "Repository": "https://credibilitylab.r-universe.dev", "Date/Publication": "2026-02-12 22:58:33 UTC", "RemoteUrl": "https://github.com/credibilitylab/groundhog", "RemoteRef": "HEAD", "RemoteSha": "0f832316c2e7c5a661072c996ba1726e66eedf05", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-13 08:49:53 UTC", "User": "root" }, "Author": "Uri Simonsohn [aut, cre] (ORCID:\n),\nHugo Gruson [ctb, aut] (ORCID: )", "Maintainer": "Uri Simonsohn ", "MD5sum": "53115e531bc294cdf8f5c84d546dfadd", "_user": "credibilitylab", "_type": "src", "_file": "groundhog_3.4.0.tar.gz", "_fileid": "bb01ca1689ccf1782def5f358bda643d7871305e7181b1284a649223a73168ba", "_filesize": 199199, "_sha256": "bb01ca1689ccf1782def5f358bda643d7871305e7181b1284a649223a73168ba", "_created": "2026-05-13T08:49:53.000Z", "_published": "2026-05-22T09:50:15.334Z", "_distro": "noble", "_jobs": [ { "job": 77356114998, "time": 106, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "6965628459" }, { "job": 77356114995, "time": 118, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "6965630314" }, { "job": 77356115408, "time": 132, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "6965627743" }, { "job": 77356115180, "time": 126, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "6965626746" }, { "job": 77356114880, "time": 127, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "6965591834" }, { "job": 77356114674, "time": 80, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7157663098" }, { "job": 77356114865, "time": 68, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "6965614224" }, { "job": 77356115368, "time": 70, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "6965615073" }, { "job": 77356115145, "time": 64, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "6965613188" } ], "_buildurl": "https://github.com/r-universe/credibilitylab/actions/runs/25788527966", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/credibilitylab/groundhog", "_commit": { "id": "0f832316c2e7c5a661072c996ba1726e66eedf05", "author": "Uri Simonsohn <56013245+urisohn@users.noreply.github.com>", "committer": "GitHub ", "message": "Merge pull request #125 from CredibilityLab/urisohn-patch-1\n\nUpdate README.md", "time": 1770937113 }, "_maintainer": { "name": "Uri Simonsohn", "email": "urisohn@gmail.com", "login": "urisohn", "bluesky": "@urisohn.bsky.social", "linkedin": "in/uri-simonsohn", "twitter": "@urisohn", "uuid": 56013245, "orcid": "0000-0002-8601-7211" }, "_registered": true, "_dependencies": [ { "package": "utils", "role": "Depends" }, { "package": "methods", "role": "Imports" }, { "package": "git2r", "role": "Suggests" }, { "package": "remotes", "role": "Suggests" } ], "_owner": "credibilitylab", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-20", "n": 2 }, { "week": "2025-46", "n": 2 }, { "week": "2025-50", "n": 1 }, { "week": "2026-02", "n": 1 }, { "week": "2026-07", "n": 1 } ], "_tags": [ { "name": "v3.3.0", "date": "2025-12-09" }, { "name": "v3.4.0", "date": "2026-01-10" } ], "_topics": [ "reproducible-research" ], "_stars": 85, "_contributors": [ { "user": "urisohn", "count": 1029, "uuid": 56013245 }, { "user": "bisaloo", "count": 375, "uuid": 10783929 }, { "user": "bbolker", "count": 1, "uuid": 78918 }, { "user": "jimvine", "count": 1, "uuid": 10565046 } ], "_userbio": { "uuid": 72068898, "type": "organization", "name": "Wharton Credibility Lab", "description": "Making Open Research Simple" }, "_downloads": { "count": 927, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/groundhog" }, "_devurl": "https://github.com/credibilitylab/groundhog", "_searchresults": 400, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/groundhog.html", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_homeurl": "https://github.com/credibilitylab/groundhog", "_realowner": "credibilitylab", "_cranurl": true, "_releases": [ { "version": "1.0.0", "date": "2020-10-30" }, { "version": "1.1.0", "date": "2021-01-04" }, { "version": "1.2.0", "date": "2021-01-14" }, { "version": "1.3.2", "date": "2021-03-12" }, { "version": "1.4.0", "date": "2021-05-03" }, { "version": "1.5.0", "date": "2021-09-07" }, { "version": "2.0.0", "date": "2022-07-12" }, { "version": "2.0.1", "date": "2022-08-06" }, { "version": "2.1.0", "date": "2022-10-02" }, { "version": "2.2.0", "date": "2023-01-25" }, { "version": "2.2.1", "date": 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needed to install a package, in the order they will be loaded", "topics": [ "get.snowball" ] }, { "page": "groundhog.library", "title": "Install & load CRAN, GitHub, and GitLab packages as current on given date", "topics": [ "groundhog.library" ] }, { "page": "meta.groundhog", "title": "Load a specific version of groundhog, as available on a given date", "topics": [ "meta.groundhog" ] }, { "page": "restore.library", "title": "Restore default library of packages, undoing all changes made by groundhog", "topics": [ "restore.library" ] }, { "page": "set.groundhog.folder", "title": "Set groundhog folder location", "topics": [ "set.groundhog.folder" ] }, { "page": "show_startup", "title": "Show suppressed startup messages", "topics": [ "show_startup" ] }, { "page": "toc", "title": "Show CRAN publication dates for all versions of a given package", "topics": [ "toc" ] }, { "page": "try.renaming.method.again", "title": "Attempt faster method of copying packages across libraries in the future", 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